Joint cutting machine for road and bridge construction

Abstract

The application discloses a joint cutting machine for road and bridge construction and belongs to the technical field of bridge construction, and solves the problem that dust is easily accumulated on the surface of the dust cover of the existing device, which will increase the power consumption of the joint cutting device and also pollute the ground due to the dust adsorbed by the dust cover caused by equipment vibration during work, and the joint cutting machine comprises a joint cutting machine body, a multifunctional joint cutting mechanism, a joint cutting driving mechanism for driving the multifunctional joint cutting mechanism, a dust adsorption mechanism connected with the joint cutting driving mechanism and installed in the joint cutting machine body and used for absorbing dust generated during joint cutting, and the dust adsorption mechanism is driven by the joint cutting driving mechanism to realize real-time recycling and treatment of dust generated during joint cutting, and the dust adsorption mechanism is linked and synchronized with the multifunctional joint cutting mechanism to ensure the cleanness of the joint gap during cutting.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of bridge construction, and particularly relates to a joint cutting machine for road bridge construction. BACKGROUND

[0002] In the use process of road bridges, the pavement is prone to arching or cracking due to thermal expansion and cold contraction, thereby causing damage to the road bridges. In order to avoid this situation, in general cases, transverse joint cutting needs to be performed during construction to guide the thermal expansion and cold contraction of the pavement, so that unexpected cracking will not occur.

[0003] A joint cutting device for road bridges is disclosed in Chinese Patent CN209941463U. The joint cutting device for road bridges comprises a cutting machine housing, wheels and a handle. The bottom of the cutting machine housing is fixedly connected with wheels, and the top of the cutting machine housing is fixedly connected with a handle. The bottom of the handle is fixedly connected with a fixed plate. However, the surface of the dust cover of the existing device is prone to accumulate dust. Over time, this will cause the power consumption of the joint cutting device to increase. At the same time, the dust adsorbed by the dust cover due to equipment vibration during work will also pollute the ground. Based on this, the joint cutting machine for road bridge construction is proposed. SUMMARY

[0004] The purpose of the present application is to solve the problem that the surface of the dust cover of the existing device is prone to accumulate dust, which will cause the power consumption of the joint cutting device to increase over time. At the same time, the dust adsorbed by the dust cover due to equipment vibration during work will also pollute the ground.

[0005] The dust cover surface of the existing device is easy to accumulate dust, which will cause the power consumption of the joint cutting device to increase over time, and the dust adsorbed by the dust cover will also pollute the ground during operation. Based on this, we propose a joint cutting machine for road and bridge construction. In short, the joint cutting machine comprises: a joint cutting machine body; a multifunctional joint cutting mechanism, a joint cutting driving mechanism for driving the multifunctional joint cutting mechanism, and a dust adsorption mechanism connected with the joint cutting driving mechanism. The dust adsorption mechanism comprises: an adsorption linkage part, which is installed in the joint cutting machine body and connected with the joint cutting driving mechanism; an adsorption mechanism mounting seat for supporting the adsorption linkage part; and a dust adsorption part for real-time adsorption and recovery of dust during joint cutting, and the dust adsorption part is linked with the adsorption linkage part through a circulating air suction group. During operation, the joint cutting driving mechanism is turned on, and the multifunctional joint cutting mechanism and the dust adsorption mechanism can be driven by the joint cutting driving mechanism to run, so that the multifunctional joint cutting mechanism can cut joints of different depths, and the dust adsorption mechanism can realize real-time recovery and treatment of dust during joint cutting, ensuring the cleanliness of the joint and avoiding the problem of ground pollution or affecting the work of the multifunctional joint cutting mechanism caused by dust accumulation. In the present application, the dust adsorption mechanism is provided, and the dust adsorption mechanism can realize real-time recovery and treatment of dust during joint cutting under the driving of the joint cutting driving mechanism, and the dust adsorption mechanism and the multifunctional joint cutting mechanism are linked and synchronized, ensuring the cleanliness of the joint during cutting and avoiding the problem of ground pollution or affecting the work of the multifunctional joint cutting mechanism caused by dust accumulation.

[0006] The present application is realized in a joint cutting machine for road and bridge construction, which comprises:

[0007] a joint cutting machine body;

[0008] a multifunctional joint cutting mechanism for joint cutting operation in road and bridge construction, which is installed in the joint cutting machine body;

[0009] a joint cutting driving mechanism for driving the multifunctional joint cutting mechanism, which is installed in the joint cutting machine body, and

[0010] a dust adsorption mechanism connected with the joint cutting driving mechanism for adsorbing dust generated during joint cutting;

[0011] wherein the dust adsorption mechanism comprises:

[0012] an adsorption linkage part installed in the joint cutting machine body and connected with the joint cutting driving mechanism;

[0013] An adsorption mechanism mounting seat is used to support the adsorption linkage part and is detachably mounted in the cutting joint machine body. The adsorption mechanism mounting seat is mounted with an adsorption sealing cover on one side.

[0014] A dust adsorption part is used to adsorb and recycle dust in real time during cutting joint and is linked with the adsorption linkage part through a circulating air suction group.

[0015] Preferably, the cutting joint machine body comprises:

[0016] A cutting joint hand holding seat is detachably mounted with a plurality of holding parts.

[0017] A cutting joint machine shell is fixedly connected with the cutting joint hand holding seat, and

[0018] A cutting joint protection cover is fixedly mounted on the cutting joint machine shell and is used to protect the multifunctional cutting joint mechanism and the cutting joint driving mechanism.

[0019] Preferably, the cutting joint driving mechanism comprises:

[0020] A cutting joint driving part is fixedly mounted in the cutting joint machine shell.

[0021] A driving transmission wheel is arranged on one side of the cutting joint driving part and is connected with the adsorption linkage part.

[0022] A driven transmission wheel is mounted in the cutting joint machine shell, and the driving transmission wheel and the driven transmission wheel are connected through a transmission belt.

[0023] Preferably, the cutting joint driving mechanism further comprises:

[0024] A driving gear is rotatably mounted in the cutting joint machine shell and is fixedly connected with the driven transmission wheel.

[0025] A driven gear is arranged on one side of the driving gear, is mounted in the cutting joint protection cover, and is connected with the multifunctional cutting joint mechanism.

[0026] Preferably, the multifunctional cutting joint mechanism comprises:

[0027] A road and bridge cutting joint cutter is used for road and bridge construction cutting joint operation.

[0028] A cutting joint clamping seat is used to support different specifications of road and bridge cutting joint cutters. The cutting joint clamping seat is fixedly connected with the driven gear. The cutting joint clamping seat and the road and bridge cutting joint cutter are both provided with a plurality of auxiliary fixing grooves used to assist in fixing the road and bridge cutting joint cutter.

[0029] The cutting seam adjusting cavity is arranged on one side of the cutting seam holder, and an adaptive fixing assembly for fixing the road bridge cutting seam cutter is arranged in the cutting seam adjusting cavity.

[0030] Preferably, the adaptive fixing assembly comprises:

[0031] A fixing driving member is embedded in the cutting seam adjusting cavity.

[0032] A fixing transmission member is fixedly connected with the fixing driving member and rotationally connected with the cutting seam adjusting cavity.

[0033] A fixing sleeving member is sleeved on the fixing transmission member, and a plurality of groups of auxiliary fixing rods are arranged on the fixing sleeving member in a circumferential direction.

[0034] Preferably, the adaptive fixing assembly further comprises:

[0035] An auxiliary fixing seat is hingedly connected with the auxiliary fixing rod, and the auxiliary fixing seat is clamped with the road bridge cutting seam cutter of different specifications.

[0036] Preferably, the adsorption linkage part comprises:

[0037] An adsorption linkage member is fixedly connected with the driving wheel and arranged in the adsorption mechanism mounting seat.

[0038] At least one group of adsorption driven members is arranged in the adsorption mechanism mounting seat, and one side of the adsorption driven member is connected with the circulating air extraction group.

[0039] Preferably, the circulating air extraction group comprises:

[0040] A circulating air extraction seat is fixedly installed in the adsorption mechanism mounting seat.

[0041] A circulating transmission member is installed in the circulating air extraction seat, one end of the circulating transmission member penetrates through the circulating air extraction seat, and the circulating transmission member is fixedly connected with the adsorption driven member.

[0042] A circulating air extraction member is sleeved on the circulating transmission member and is in sliding connection with the circulating air extraction seat.

[0043] Preferably, the dust adsorption part comprises:

[0044] A dust collection seat is in penetrating communication with the circulating air extraction seat.

[0045] A front filter seat in penetrating communication with the dust collection seat is used for filtering and processing the extracted dust, and the front filter seat is embedded in the adsorption sealing cover.

[0046] At least one group of dust suction pipes is fixedly installed in the adsorption sealing cover and is in through communication with the front filter seat.

[0047] Compared with the prior art, the embodiment of the application has the following beneficial effects:

[0048] The dust adsorption mechanism is driven by the slitting driving mechanism and can realize real-time recycling and processing of dust during slitting, and the dust adsorption mechanism and the multifunctional slitting mechanism are linked and synchronized, ensuring the cleanliness of the gap during cutting and avoiding the problem of ground pollution or affecting the work of the multifunctional slitting mechanism caused by dust accumulation. BRIEF DESCRIPTION OF DRAWINGS

[0049] Figure 1 is a structural schematic diagram of a slitting machine for road and bridge construction provided by the application.

[0050] Figure 2 is an axonometric view of the application.

[0051] Figure 3 is a top view of the application.

[0052] Figure 4 is a side view of the application.

[0053] Figure 5 is a structural schematic diagram of a multifunctional slitting mechanism provided by the application.

[0054] Figure 6 is a three-dimensional structural schematic diagram of a multifunctional slitting mechanism provided by the application.

[0055] Figure 7 is a top view of the multifunctional slitting mechanism provided by the application.

[0056] Figure 8 is a structural schematic diagram of a dust adsorption mechanism provided by the application.

[0057] Figure 9 is an axonometric view of the dust adsorption mechanism provided by the application.

[0058] Figure 10 is a left view of the dust adsorption mechanism in the application.

[0059] Figure 11 is a right view of the dust adsorption mechanism in the application.

[0060] Figure 12 is a structural schematic diagram of a circulating air suction group provided by the application.

[0061] Figure 13 is an axonometric view of the circulating air suction group provided by the application.

[0062] In the figure: 1 - cutting machine body, 11 - cutting hand-held seat, 111 - holding part, 12 - cutting machine shell, 13 - cutting protective cover, 2 - dust suction mechanism, 21 - suction mechanism mounting seat, 22 - suction sealing cover, 23 - suction linkage part, 231 - suction linkage, 232 - suction driven part, 24 - dust suction part, 241 - dust suction pipe, 242 - front filter seat, 243 - dust collection seat, 25 - circulating air suction group, 251 - circulating air suction seat, 252 - circulating transmission part, 253 - circulating air suction part, 3 - multifunctional cutting mechanism, 31 - road and bridge cutting knife, 32 - cutting adjustment cavity, 33 - cutting clamping seat, 331 - auxiliary fixing groove, 34 - self-adaptive fixing assembly, 341 - fixing driving part, 342 - fixing transmission part, 343 - fixing sleeve part, 344 - auxiliary fixing rod, 345 - auxiliary fixing seat, 4 - cutting driving mechanism, 41 - cutting driving part, 42 - driving transmission wheel, 43 - transmission belt, 44 - driven transmission wheel, 45 - driving gear, 46 - driven gear. Embodiments

[0063] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application; the present application will be described with reference to the drawings in which is shown by way of illustration various embodiments of the application. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. The use of the terms "including," "comprising," or "having" and variations thereof herein is intended to be broad and encompass the terms "consisting of" and "consisting essentially of," and variations thereof. The use of the terms "first," "second," and the like does not imply a limitation on the number of objects that can comprise the elements, but rather the order in which the objects are described.

[0064] Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase "in an embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily all directed to the same embodiment, or to a single alternative embodiment. It is explicitly contemplated that embodiments described herein can be combined with each other.

[0065] Dust easily accumulates on the surface of existing dust covers, which over time increases the power consumption of the cutting device. Furthermore, dust adsorbed by the dust cover during operation due to equipment vibration also contaminates the ground. Therefore, we propose a cutting machine for road and bridge construction. In short, the cutting machine includes: a cutting machine body 1; a multi-functional cutting mechanism 3; a cutting drive mechanism 4 for driving the multi-functional cutting mechanism 3; and a dust adsorption mechanism 2 connected to the cutting drive mechanism 4. The dust adsorption mechanism 2 includes: an adsorption linkage 23, which is installed inside the cutting machine body 1 and connected to the cutting drive mechanism 4; an adsorption mechanism mounting base 21 for supporting the adsorption linkage 23; and a dust adsorption section 24 for real-time dust adsorption and recovery during cutting, and the dust adsorption section 24 is linked to the adsorption linkage 23 via a circulating air extraction group 25. During operation, the kerf drive mechanism 4 is activated, which drives the multi-functional kerf drive mechanism 3 and the dust adsorption mechanism 2 to operate. This allows the multi-functional kerf drive mechanism 3 to cut kerfs of different depths. Simultaneously, the dust adsorption mechanism 2, driven by the kerf drive mechanism 4, can collect and process dust during kerf cutting in real time, ensuring the cleanliness of the kerf and preventing dust accumulation that could damage the floor or affect the operation of the multi-functional kerf drive mechanism 3. This application includes a dust adsorption mechanism 2, which, driven by the kerf drive mechanism 4, can collect and process dust during kerf cutting in real time. Furthermore, the dust adsorption mechanism 2 and the multi-functional kerf drive mechanism 3 operate synchronously and in conjunction, ensuring the cleanliness of the kerf during cutting and preventing dust accumulation that could damage the floor or affect the operation of the multi-functional kerf drive mechanism 3.

[0066] This invention provides a cutting machine for road and bridge construction, such as... Figures 1-4 As shown, the road and bridge construction joint cutting machine includes:

[0067] Cutting machine body 1;

[0068] A multi-functional cutting mechanism 3 is used for cutting joints in road and bridge construction, and the multi-functional cutting mechanism 3 is installed inside the cutting machine body 1;

[0069] A cutting drive mechanism 4 for driving the multi-functional cutting mechanism 3 is installed inside the cutting machine body 1.

[0070] A dust adsorption mechanism 2 connected to the kerf drive mechanism 4 is used to absorb dust generated during kerf cutting.

[0071] Among them, such as Figures 7-11 As shown, the dust adsorption mechanism 2 includes:

[0072] An adsorption linkage part 23 is installed in the cutting machine body 1 and connected with the cutting driving mechanism 4;

[0073] An adsorption mechanism mounting seat 21 is used for supporting the adsorption linkage part 23 and detachably installed in the cutting machine body 1, and the adsorption mechanism mounting seat 21 is installed with an adsorption sealing cover 22 on one side;

[0074] A dust adsorption part 24 is used for real-time adsorption and recovery of dust during cutting, and the dust adsorption part 24 is linked with the adsorption linkage part 23 through a circulating air suction group 25.

[0075] In the embodiment, during working, the cutting driving mechanism 4 is turned on, and the cutting driving mechanism 4 can drive the multifunctional cutting mechanism 3 and the dust adsorption mechanism 2 to work, so that the multifunctional cutting mechanism 3 can cut gaps with different depths, and the dust adsorption mechanism 2 driven by the cutting driving mechanism 4 can realize real-time recovery and treatment of dust during cutting, so as to ensure the cleanliness of the gap and avoid the problem that dust accumulation causes ground pollution or affects the working of the multifunctional cutting mechanism 3.

[0076] In the application, the dust adsorption mechanism 2 driven by the cutting driving mechanism 4 can realize real-time recovery and treatment of dust during cutting, and the dust adsorption mechanism 2 is linked and synchronized with the multifunctional cutting mechanism 3, so as to ensure the cleanliness of the gap during cutting and avoid the problem that dust accumulation causes ground pollution or affects the working of the multifunctional cutting mechanism 3.

[0077] In the further preferred embodiment of the application, as shown in Figures 1-4 The cutting machine body 1 comprises:

[0078] A cutting hand-held seat 11, on which a plurality of holding parts 111 are detachably installed;

[0079] A cutting machine shell 12 fixedly connected with the cutting hand-held seat 11, and

[0080] A cutting protective cover 13 fixedly installed on the cutting machine shell 12 and used for protecting the multifunctional cutting mechanism 3 and the cutting driving mechanism 4.

[0081] In the embodiment, the cutting hand-held seat 11, the cutting machine shell 12 and the cutting protective cover 13 can be made of engineering plastics, glass fiber reinforced plastic or PVC, and the cutting hand-held seat 11 and the cutting machine shell 12 are detachably connected through buckles or fastening bolts, the holding parts 111 are in a cylindrical or dumbbell shape, and a plurality of anti-skid blocks are arranged on the outer surface of the holding parts 111.

[0082] In the further preferred embodiment of the application, as shown inFigures 1-2 As shown in the figure, the slitting driving mechanism 4 comprises:

[0083] A slitting driving part 41 is fixedly installed in the slitting machine shell 12;

[0084] A driving transmission wheel 42 is arranged on one side of the slitting driving part 41 and connected with the adsorption linkage part 23;

[0085] A driven transmission wheel 44 is installed in the slitting machine shell 12, and the driving transmission wheel 42 and the driven transmission wheel 44 are connected through a transmission belt 43.

[0086] A driving gear 45 is rotatably installed in the slitting machine shell 12 and fixedly connected with the driven transmission wheel 44;

[0087] A driven gear 46 is arranged on one side of the driving gear 45, installed in the slitting protection cover 13, and connected with the multifunctional slitting mechanism 3.

[0088] In the embodiment, the slitting driving part 41 can be a servo motor, and the slitting driving part 41 is fixedly installed in the slitting machine shell 12 through fastening bolts, the output end of the slitting driving part 41 is connected with the driving transmission wheel 42 in interference fit, the other side of the driving transmission wheel 42 is connected with the adsorption linkage part 23 through a rotating shaft, the driving gear 45 and the driven transmission wheel 44 are fixedly connected through a rotating shaft or a connecting rod, and the driving gear 45 and the driven gear 46 are in mesh transmission.

[0089] In work, the slitting driving part 41 is turned on, the slitting driving part 41 can drive the driving transmission wheel 42 to rotate, the driving transmission wheel 42 drives the driven transmission wheel 44 to rotate, so that the driven transmission wheel 44 drives the driving gear 45 and the driven gear 46 to rotate, the driven gear 46 drives the multifunctional slitting mechanism 3 to operate, the surface slitting work of the road and bridge is realized, and meanwhile, the rotation of the driving transmission wheel 42 can also drive the adsorption linkage part 23 to operate, so that the adsorption linkage part 23 drives the circulating air extraction group 25 to circulate and extract the gas, the circulating air extraction group 25 drives the dust adsorption part 24 to operate, and the dust generated during slitting is fully sucked.

[0090] In the further preferred embodiment of the present application, as shown in the figure, the multifunctional slitting mechanism 3 comprises: Figures 5-7 A road and bridge slitting cutter 31 is used for road and bridge construction slitting operation;

[0091]

[0092] ​The cutting slot holder 33 is used for supporting different specifications of road and bridge cutting slot knives 31, and is fixedly connected with the driven gear 46.

[0093] The cutting slot adjusting cavity 32 is arranged on one side of the cutting slot holder 33, and the self-adaptive fixing assembly 34 for fixing the road and bridge cutting slot knife 31 is arranged in the cutting slot adjusting cavity 32.

[0094] In the embodiment, the road and bridge cutting slot knife 31 can be of multiple specifications, and a plurality of auxiliary fixing grooves 331 are arranged in the corresponding positions of the road and bridge cutting slot knife 31 and the cutting slot holder 33 in a circumferential direction, and the auxiliary fixing groove 331 is integrally formed with a bent clamping edge at the edge, thereby facilitating the fixing of the road and bridge cutting slot knife 31 of different specifications.

[0095] It should be noted that the cutting slot holder 33 can be a hollow circular seat, and the cutting slot holder 33 and the driven gear 46 are fixedly connected through fastening bolts or rivets.

[0096] In the further preferred embodiment of the present application, as shown in Figures 5-7 The self-adaptive fixing assembly 34 comprises:

[0097] The fixing driving member 341 is embedded in the cutting slot adjusting cavity 32.

[0098] The fixing transmission member 342 is fixedly connected with the fixing driving member 341 and is rotatably connected with the cutting slot adjusting cavity 32.

[0099] The fixing sleeve member 343 is sleeved on the fixing transmission member 342, and a plurality of auxiliary fixing rods 344 are arranged on the fixing sleeve member 343 in a circumferential direction.

[0100] The auxiliary fixing seat 345 is hingedly connected with the auxiliary fixing rod 344, and the auxiliary fixing seat 345 is clamped with the road and bridge cutting slot knife 31 of different specifications.

[0101] In the embodiment, the fixing driving member 341 can be a circular rotating wheel or a gear, and the fixing driving member 341 and the fixing transmission member 342 are fixedly connected through fastening bolts or welding, and the fixing sleeve member 343 and the fixing transmission member 342 are threadedly connected, the fixing transmission member 342 can be a threaded rod, and the fixing sleeve member 343 is an internally threaded sleeve.

[0102] It should be noted that the auxiliary fixing rod 344 is a hinged rod, and the auxiliary fixing rod 344 is circumferentially and obliquely arranged outside the fixing sleeve 343, and the auxiliary fixing seat 345 is clamped with the bent clamping edge on the road and bridge joint cutter 31.

[0103] As shown in the further preferred embodiment of the present application, Figures 8-11 The adsorption linkage part 23 comprises:

[0104] The adsorption linkage part 231 is fixedly connected with the driving wheel 42, and the adsorption linkage part 231 is arranged in the adsorption mechanism mounting seat 21.

[0105] The adsorption linkage part 231 is fixedly connected with the driving wheel 42, and the adsorption linkage part 231 is arranged in the adsorption mechanism mounting seat 21.

[0106] In this embodiment, the adsorption linkage part 231 is fixedly connected with the driving wheel 42, and the adsorption linkage part 231 is a gear, and the adsorption linkage part 231 is circumferentially and evenly arranged outside the adsorption linkage part 231, and the adsorption linkage part 231 and the adsorption linkage part 231 are in meshing transmission.

[0107] As shown in the further preferred embodiment of the present application, Figures 12-13 The circulating air extraction group 25 comprises:

[0108] The circulating air extraction seat 251 is fixedly installed in the adsorption mechanism mounting seat 21.

[0109] The circulating transmission part 252 is installed in the circulating air extraction seat 251, one end of the circulating transmission part 252 penetrates the circulating air extraction seat 251, and the adsorption linkage part 232 is fixedly connected.

[0110] The circulating air extraction part 253 is sleeved on the circulating transmission part 252, and is slidably connected between the circulating air extraction seat 251.

[0111] It should be noted that the circulating air extraction seat 251 is arranged corresponding to the adsorption linkage part 232, and the circulating air extraction seat 251 is fixedly connected with the adsorption mechanism mounting seat 21 through buckling or fastening bolt, the circulating transmission part 252 can be a threaded rod, the circulating transmission part 252 and the circulating air extraction part 253 are connected through threads, and the circulating air extraction part 253 can be an air extraction piston.

[0112] In this embodiment, the dust adsorption part 24 comprises;

[0113] The dust collection seat 243 is in communication with the circulating air extraction seat 251.

[0114] A pre-filter seat 242 in through communication with the dust collection seat 243, the pre-filter seat 242 is used for filtering treatment of dust suction, and the pre-filter seat 242 is embedded in the adsorption sealing cover 22, and

[0115] At least one set of dust suction pipe 241, the dust suction pipe 241 is fixedly installed in the adsorption sealing cover 22, and is in through communication with the pre-filter seat 242.

[0116] In the embodiment, the dust collection seat 243 is in through communication between the air guide pipe and the circulating air suction seat 251, meanwhile, the air guide pipe is provided with a one-way check valve, the pre-filter seat 242 is arc-shaped or semicircular, and the pre-filter seat 242 is provided with an activated carbon filter screen, and the pre-filter seat 242 is arranged to realize timely dust suction treatment, and ensure the cutting seam environment.

[0117] In summary, the application provides a cutting seam machine for road and bridge construction, in working, the cutting seam driving mechanism 4 is opened, the cutting seam driving mechanism 4 can drive the multifunctional cutting seam mechanism 3 and the dust adsorption mechanism 2 to run respectively, so that the multifunctional cutting seam mechanism 3 can cut seams of different depths, and the dust adsorption mechanism 2 driven by the cutting seam driving mechanism 4 can realize real-time recovery treatment of dust during cutting, ensuring the cleanliness of the seam, avoiding the problem of dirt accumulation causing ground pollution or affecting the work of the multifunctional cutting seam mechanism 3.

[0118] In working, the cutting seam driving part 41 is opened, the cutting seam driving part 41 can drive the driving transmission wheel 42 to rotate, the driving transmission wheel 42 drives the driven transmission wheel 44 to rotate, so that the driven transmission wheel 44 drives the driving gear 45 and the driven gear 46 to rotate, the driven gear 46 drives the multifunctional cutting seam mechanism 3 to run, realizing the cutting seam work of the road and bridge surface, and the driving transmission wheel 42 rotating can also drive the adsorption linkage part 23 to run, so that the adsorption linkage part 23 drives the circulating air suction group 25 to circulate and suck out the gas, the circulating air suction group 25 drives the dust adsorption part 24 to run, realizing sufficient suction of dust generated during cutting.

[0119] The dust adsorption mechanism 2 is provided in the application, the dust adsorption mechanism 2 driven by the cutting seam driving mechanism 4 can realize real-time recovery treatment of dust during cutting, and the dust adsorption mechanism 2 and the multifunctional cutting seam mechanism 3 are linked and synchronized, ensuring the cleanliness of the seam during cutting, avoiding the problem of dirt accumulation causing ground pollution or affecting the work of the multifunctional cutting seam mechanism 3.

[0120] It should be noted that, for the foregoing embodiments, for the sake of simple description, they are all expressed as a series of action combinations, but those skilled in the art should know that the present application is not limited by the order of the described actions, because according to the present application, certain steps can be performed in other orders or simultaneously. Secondly, those skilled in the art should know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily necessary for the present application.

[0121] In several embodiments provided in the present application, it should be understood that the disclosed device can be implemented by other ways. For example, the device embodiments described above are only illustrative, for example, the division of the above units is only a logical function division, and actual implementation can have another division way, for example, a plurality of units or components can be combined or integrated into another system, or some features can be ignored or not executed. In addition, the coupling or communication connection between the displayed or discussed units can be through some interfaces, indirect coupling or communication connection between devices or units, which can be electrical or other forms.

[0122] The units described above as separate components can or can not be physically separated, and the components shown as units can or can not be physical units, that is, they can be located in one place, or they can be distributed on multiple network units. Part or all of the units can be selected according to actual needs to achieve the purpose of the embodiment scheme.

[0123] The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the protection scope of the application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of the present application. Although the present application is described in detail with reference to the above embodiments, those skilled in the art can still combine, add or delete or make other adjustments to the features of the embodiments of the present application according to the circumstances without creative labor, so as to obtain different other technical solutions which do not deviate from the concept of the present application in essence. These technical solutions also belong to the scope of the present application.

Claims

1. A joint cutting machine for road and bridge construction, the joint cutting machine for road and bridge construction comprising: Cutting machine body (1); The feature is that it has a multi-functional cutting mechanism (3), which is used for cutting joints in road and bridge construction, and the multi-functional cutting mechanism (3) is installed inside the cutting machine body (1); A cutting drive mechanism (4) for driving the multi-functional cutting mechanism (3), the cutting drive mechanism (4) being installed inside the cutting machine body (1), and A dust adsorption mechanism (2) connected to the kerf drive mechanism (4) is used to absorb dust generated during kerf cutting. The dust adsorption mechanism (2) includes: Adsorption linkage unit (23) is installed inside the slitting machine body (1) and connected to the slitting drive mechanism (4); The adsorption mechanism mounting base (21) is used to support the adsorption linkage part (23), and the adsorption mechanism mounting base (21) is detachably installed in the slitting machine body (1). An adsorption sealing cover (22) is installed on one side of the adsorption mechanism mounting base (21). Dust adsorption unit (24) is used to adsorb and recycle dust in real time during cutting, and the dust adsorption unit (24) is linked with the adsorption linkage unit (23) through the circulating air extraction group (25); The multi-functional slitting mechanism (3) includes: Road and bridge joint cutting knife (31), the road and bridge joint cutting knife (31) is used for joint cutting operations in road and bridge construction; A cutting bracket (33) is used to support road and bridge cutting blades (31) of different specifications. The cutting bracket (33) is fixedly connected to the driven gear (46). Both the cutting bracket (33) and the road and bridge cutting blade (31) are provided with multiple sets of auxiliary fixing grooves (331) for assisting in fixing the road and bridge cutting blade (31). Cutting adjustment cavity (32), the cutting adjustment cavity (32) is located on one side of the cutting slot holder (33), and the cutting adjustment cavity (32) is provided with an adaptive fixing component (34) for fixing the road and bridge cutting knife (31). The adaptive fixing component (34) includes: A fixed drive component (341) is fitted into the slit adjustment cavity (32); A fixed transmission component (342) is fixedly connected to the fixed drive component (341), and the fixed transmission component (342) is rotatably connected to the slit adjustment cavity (32); A fixed sleeve (343) is sleeved on the fixed transmission member (342), and the fixed sleeve (343) is provided with multiple sets of auxiliary fixing rods (344) in the circumferential direction. An auxiliary fixing seat (345) is hinged to an auxiliary fixing rod (344), and the auxiliary fixing seat (345) is snapped into a road and bridge cutting knife (31) of different specifications.

2. The road and bridge construction joint cutting machine as described in claim 1, characterized in that: The slit cutting machine body (1) includes: A slit handpiece (11) is provided, on which multiple grips (111) are detachably mounted. The cutting machine housing (12) is fixedly connected to the cutting handpiece (11), and Cutting protective cover (13) is fixedly installed on the cutting machine housing (12) to protect the multi-functional cutting mechanism (3) and the cutting drive mechanism (4).

3. The road and bridge construction joint cutting machine as described in claim 2, characterized in that: The slit drive mechanism (4) includes: Cutting drive unit (41), which is fixedly installed inside the cutting machine housing (12); Active drive wheel (42) is disposed on one side of the slit drive unit (41) and connected to the adsorption linkage unit (23); A driven drive wheel (44) is installed inside the slitting machine housing (12), and the driven drive wheel (42) and the driven drive wheel (44) are connected by a conveyor belt (43).

4. The road and bridge construction joint cutting machine as described in claim 3, characterized in that: The slit drive mechanism (4) further includes: The drive gear (45) is rotatably mounted inside the slitting machine housing (12) and is fixedly connected to the driven transmission wheel (44); A driven gear (46) is disposed on one side of the driving gear (45). The driven gear (46) is installed inside the slit protection cover (13) and is connected to the multi-functional slit mechanism (3).

5. The road and bridge construction joint cutting machine as described in claim 4, characterized in that: The adsorption linkage unit (23) includes: The adsorption linkage component (231) is fixedly connected to the active transmission wheel (42), and the adsorption linkage component (231) is set in the adsorption mechanism mounting base (21); At least one set of adsorption followers (232) are provided in the adsorption mechanism mounting base (21), and one side of the adsorption followers (232) is connected to the circulating air extraction group (25).

6. The road and bridge construction joint cutting machine as described in claim 5, characterized in that: The circulating air extraction unit (25) includes: A circulating air extraction seat (251) is fixedly installed inside the adsorption mechanism mounting base (21); A circulation transmission component (252) is installed inside the circulation suction seat (251), one end of which passes through the circulation suction seat (251) and is fixedly connected to the adsorption follower (232); A circulating air extraction component (253) is sleeved on a circulating transmission component (252) and is slidably connected to a circulating air extraction seat (251).

7. The road and bridge construction joint cutting machine as described in claim 6, characterized in that: The dust adsorption unit (24) includes; A dust collection seat (243) is connected through the circulating air extraction seat (251); A pre-filter (242) is connected to the dust collection seat (243) and is used for filtering the drawn-in dust. The pre-filter (242) is embedded in the adsorption sealing cover (22). At least one set of dust extraction pipes (241) are fixedly installed inside the adsorption sealing cover (22) and are in through communication with the pre-filter seat (242).

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