Telescopic elevation control device for urban road structure layer construction

Abstract

The utility model discloses a telescopic elevation control device for urban road structure layer construction, and relates to the technical field of road construction. The device comprises a bottom plate (1) and two first sliding rods (2) fixedly installed at the top of the bottom plate (1), the bottom plate (1) is provided with an identification mechanism, a supporting mechanism and a damping mechanism, the identification mechanism comprises a rotating assembly and a sliding assembly, the rotating assembly comprises first limiting blocks (3) fixedly installed at the top ends of the two first sliding rods (2), and the sliding assembly comprises a second limiting block (4) fixedly installed at the top ends of the two first sliding rods (2). Sliding blocks (4) are installed on the outer walls of the two first sliding rods (2) in a sliding mode, motor grooves (5) are formed in the bottoms of the sliding blocks (4), and motors (6) are fixedly installed on the inner walls of the tops of the motor grooves (5). By arranging the rotating assembly, the first hydraulic cylinder (13) can be started, and the first hydraulic cylinder (13) drives the sliding block (4) to slide downwards on the two first sliding rods (2).

Description

Technical Field

[0001] The utility model belongs to the technical field of road construction, in particular to a telescopic elevation control device for urban road structure layer construction. Background Art

[0002] Road elevation: The design elevation of the road control point that takes the geoid as the reference surface and is calculated as the zero point (level origin); during the construction of the urban road structure layer, it is necessary to carry out elevation work to determine the height.

[0003] In the related art, a retractable elevation control device for urban road structure layer construction is disclosed with publication number CN217869866U, which includes a connecting base plate, a connecting wheel is rotatably installed inside the base plate, and a mounting rod is installed on the outer side of the lower end of the connecting wheel, a movable plate is connected to the outer side of the mounting rod, and a cylinder is fixedly connected to the inner and outer sides of the movable plate, and a support plate is fixedly connected to the lower end of the cylinder.

[0004] The current elevation method still relies on manual and repeated elevation copying, which is not only inefficient but also consumes a lot of time and energy of construction workers. Therefore, in order to improve the efficiency of elevation, we propose a retractable elevation control device for urban road structure layer construction. Utility Model Content

[0005] The purpose of the utility model is to provide a retractable elevation control device for the construction of an urban road structure layer. By setting an identification mechanism, it solves the problem of not only low efficiency but also great consumption of time and energy of construction workers. Therefore, in order to improve the efficiency of the elevation, we propose a retractable elevation control device for the construction of an urban road structure layer.

[0006] In order to solve the above technical problems, the utility model is achieved through the following technical solutions:

[0007] The utility model is a retractable elevation control device for urban road structural layer construction, comprising a bottom plate and two slide bars fixedly mounted on the top of the bottom plate, wherein the bottom plate is provided with a marking mechanism, a supporting mechanism and a shock absorbing mechanism;

[0008] The cam is provided with a plurality of movable parts, and the movable parts are provided with a plurality of movable parts, and the movable parts are connected with the movable part to the movable part through the movable part.

[0009] Furthermore, the sliding assembly includes two sliding rods 2 fixedly installed on the top of the base plate, and a limiting block 2 is fixedly installed on the top of the two sliding rods 2. A circular hole 3 is opened on the top of the limiting block 2. A circular rod 1 is slidably installed in the circular hole 3, a circular ring 2 is slidably installed on the outer wall of the circular rod 1, and a circular hole 4 is opened on the outer wall of the circular ring 2.

[0010] Furthermore, a plurality of circular holes five are provided on the outer wall of the round rod one, and the plurality of circular holes five are communicated with the circular hole four, and corresponding marking rods two are provided in the circular holes five and the circular hole four, and a rectangular block is fixedly sleeved on the outer wall of the round rod one, and a hydraulic cylinder two is fixedly installed on the bottom of the limit block two, and the output shaft of the hydraulic cylinder two is fixedly connected to the rectangular block.

[0011] Furthermore, the supporting mechanism includes a fixing component and two supporting components, the fixing component includes a hoop threadedly mounted on the top of the base plate, an air storage tank is arranged inside the hoop, an air pump is fixedly mounted on the top of the base plate, a delivery pipe is fixedly mounted on the left side of the air pump, and an air outlet end of the delivery pipe is fixedly connected to the air storage tank.

[0012] Furthermore, the support assembly includes an installation groove opened on the right side of the base plate, a limit plate is fixedly installed in the installation groove, cylinder one is fixedly installed on the side of the limit plate away from each other, two bar blocks are fixedly installed on the output shafts of the two cylinders one, the two bar blocks are slidably connected to the installation groove, cylinder two is fixedly installed on the bottom of the two bar blocks, and support feet are fixedly installed on the output shafts of the two cylinders two, and two working holes are opened on the top of the base plate.

[0013] Furthermore, the shock absorbing mechanism includes a plurality of telescopic rods fixedly mounted on the bottom of the base plate, the bottom ends of the plurality of telescopic rods are rotatably mounted with movable wheels, the outer walls of the plurality of telescopic rods are respectively wound with springs, the top ends of the plurality of springs are fixedly connected to the base plate, and the bottom ends of the plurality of springs are respectively fixedly connected to the plurality of movable wheels.

[0014] The utility model has the following beneficial effects:

[0015] The utility model provides a rotating assembly so that the hydraulic cylinder 1 can be started, and the hydraulic cylinder 1 drives the slide block to slide downward on the two slide bars 1. When sliding to the top of the bottom plate, the motor can be started, and the motor can drive the rotating shaft, and the rotating shaft drives the drill bit to rotate. The rotation of the drill bit can make the marking rod 1 on the drill bit move downward, and the marking rod 1 will match the scale of the double-sided scale on the scale seat during the downward movement. When the marking rod 1 and the scale on the double-sided scale reach the design elevation of the bottom layer of the road structure, the drill bit can be stopped from rotating downward; the sliding assembly enables the hydraulic cylinder 2 to be started, and the hydraulic cylinder 2 will drive the rectangular block. The rectangular block drives the round rod 1 to move downward and contact the existing road structure layer. When the round rod 1 moves downward, the marking rod 2 on the round rod 1 contacts the scale on the scale seat. The scales of the double-sided ruler match each other, and the design elevation of the existing structural layer can be obtained by comparing the scale indicated by the second identification rod with the scale indicated on the first identification rod; by setting a fixing component, the air pump can be started, and the air pump will extract gas from the gas tank and transport it to multiple cylinders one through the delivery pipe; by setting a supporting component, the gas transported through the delivery pipe can enable multiple cylinders one to push out the bar blocks, and when the multiple bar blocks are pushed out, the air pump is started, so that the air pump can transport gas to the multiple cylinders two, so that the multiple cylinders two can push the legs downward, thereby completing the fixation of the device; by setting a shock-absorbing mechanism, the spring on the telescopic rod can alleviate the shaking caused by uneven road surface during the movement of the device, thereby protecting the device from damage.

[0016] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 This is a structural schematic diagram of a retractable elevation control device for urban road structural layer construction according to the utility model;

[0019] Figure 2 It is a side oblique section structural schematic diagram of a retractable elevation control device for urban road structural layer construction according to the utility model;

[0020] Figure 3 This is a rear oblique structural schematic diagram of a retractable elevation control device for urban road structural layer construction according to the utility model;

[0021] Figure 4 It is a front oblique cross-sectional structural schematic diagram of a retractable elevation control device for urban road structural layer construction according to the utility model;

[0022] Figure 5 For this utility model Figure 2 A is a schematic diagram of the enlarged structure of the middle part;

[0023] Figure 6 For this utility model Figure 3 Schematic diagram of the enlarged structure of B.

[0024] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0025] 1. Bottom plate; 2. Slide bar 1; 3. Stop block 1; 4. Slider; 5. Motor slot; 6. Motor; 7. Rotating shaft; 8. Ring 1; 9. Round hole 1; 10. Round hole 2; 11. Marking rod 1; 12. Drill bit; 13. Hydraulic cylinder 1; 14. Scale seat; 15. Double-sided scale; 16. Slide bar 2; 17. Stop block 2; 18. Round hole 3; 19. Round rod 1; 20. Ring 2; 21. Round hole four; 22. Round hole five; 23. Marking rod two; 24. Rectangular block; 25. Hydraulic cylinder two; 26. Hoop; 27. Air storage tank; 28. Air pump; 29. ​​Delivery pipe; 30. Installation groove; 31. Limit plate; 32. Cylinder one; 33. Strip block; 34. Cylinder two; 35. Support foot; 36. Working hole; 37. Telescopic rod; 38. Moving wheel; 39. Spring. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-6 As shown, the utility model is a retractable elevation control device for urban road structure layer construction, comprising a base plate 1 and two slide bars 2 fixedly mounted on the top of the base plate 1, and a marking mechanism, a supporting mechanism and a shock absorbing mechanism are arranged on the base plate 1;

[0028] The marking mechanism includes a rotating assembly and a sliding assembly. The rotating assembly includes a limit block 3 fixedly mounted on the top of two slide bars 2. A slide block 4 is slidably mounted on the outer wall of the two slide bars 2. A motor slot 5 is opened at the bottom of the slide block 4. A motor 6 is fixedly mounted on the top inner wall of the motor slot 5. A rotating shaft 7 is fixedly mounted on the output shaft of the motor 6. The bottom end of the rotating shaft 7 extends outside the motor slot 5 and is rotatably connected to the motor slot 5. A ring 8 is slidably mounted on the outer wall of the rotating shaft 7. The outer wall of the ring 8 A circular hole 9 is opened on the wall, and a plurality of circular holes 2 10 are opened on the outer wall of the rotating shaft 7, and the plurality of circular holes 2 10 are communicated with the circular hole 19, and corresponding circular holes 2 10 and circular holes 19 are provided with marking rods 11, a drill bit 12 is fixedly installed on the bottom end of the rotating shaft 7, a hydraulic cylinder 13 is fixedly installed on the bottom of the limit block 3, and the output shaft of the hydraulic cylinder 13 is fixedly connected to the slider 4, and a ruler seat 14 is fixedly installed on the top of the bottom plate 1, and a double-sided ruler 15 is slidably installed in the ruler seat 14.

[0029] Among them Figure 3 As shown, the sliding assembly includes two sliding rods 16 fixedly mounted on the top of the base plate 1, and a limiting block 17 is fixedly mounted on the top of the two sliding rods 16. A circular hole 3 18 is opened on the top of the limiting block 17, and a circular rod 19 is slidably installed in the circular hole 3 18. A circular ring 20 is slidably installed on the outer wall of the circular rod 19, and a circular hole 4 21 is opened on the outer wall of the circular ring 20.

[0030] By setting a sliding component, the hydraulic cylinder 25 can be started, and the hydraulic cylinder 25 will drive the rectangular block 24. The rectangular block 24 drives the round rod 19 to move downward and contact the existing road structure layer. When the round rod 19 moves downward, the marking rod 23 on the round rod 19 matches the scale of the double-sided scale 15 on the scale seat 14. By comparing the scale indicated by the marking rod 23 with the scale indicated on the marking rod 11, the design elevation of the existing structural layer can be obtained.

[0031] Among them Figure 6 As shown, a plurality of circular holes 5 22 are provided on the outer wall of the round rod 19, and the plurality of circular holes 5 22 are all communicated with the circular hole 4 21, and corresponding marking rods 23 are provided in the circular holes 5 22 and the circular holes 4 21, a rectangular block 24 is fixedly sleeved on the outer wall of the round rod 19, a hydraulic cylinder 25 is fixedly installed on the bottom of the limit block 2 17, and the output shaft of the hydraulic cylinder 25 is fixedly connected to the rectangular block 24.

[0032] By setting a sliding component, the hydraulic cylinder 25 can be started, and the hydraulic cylinder 25 will drive the rectangular block 24. The rectangular block 24 drives the round rod 19 to move downward and contact the existing road structure layer. When the round rod 19 moves downward, the marking rod 23 on the round rod 19 matches the scale of the double-sided scale 15 on the scale seat 14. By comparing the scale indicated by the marking rod 23 with the scale indicated on the marking rod 11, the design elevation of the existing structural layer can be obtained.

[0033] Among them Figure 3 As shown, the supporting mechanism includes a fixed component and two supporting components. The fixed component includes a hoop 26 threadedly installed on the top of the base plate 1, and an air tank 27 is arranged in the hoop 26. An air pump 28 is fixedly installed on the top of the base plate 1, and a delivery pipe 29 is fixedly installed on the left side of the air pump 28. The air outlet end of the delivery pipe 29 is fixedly connected to the air tank 27.

[0034] By setting a fixed component, the air pump 28 can be started, and the air pump 28 will draw gas from the air storage tank 27 and deliver it to multiple cylinders 32 through the delivery pipe 29.

[0035] Among them Figure 4 As shown, the support assembly includes a mounting groove 30 opened on the right side of the base plate 1, a limit plate 31 is fixedly installed in the mounting groove 30, a cylinder 1 32 is fixedly installed on the side of the limit plate 31 away from each other, a bar block 33 is fixedly installed on the output shaft of the two cylinders 1 32, the two bar blocks 33 are slidably connected to the mounting groove 30, a cylinder 2 34 is fixedly installed on the bottom of the two bar blocks 33, and a support leg 35 is fixedly installed on the output shaft of the two cylinders 2 34, and two working holes 36 are opened on the top of the base plate 1.

[0036] By setting up the supporting assembly, the gas delivered through the delivery pipe 29 can enable the multiple cylinders 1 32 to push out the bar blocks 33. After the multiple bar blocks 33 are pushed out, the air pump 28 is started so that the air pump 28 can deliver gas to the multiple cylinders 2 34, so that the multiple cylinders 2 34 can push out the supporting legs 35 downward, thereby completing the fixation of the device.

[0037] Among them Figure 1 As shown, the shock absorbing mechanism includes a plurality of telescopic rods 37 fixedly mounted on the bottom of the base plate 1, and movable wheels 38 are rotatably mounted on the bottom ends of the plurality of telescopic rods 37, and springs 39 are respectively wound on the outer walls of the plurality of telescopic rods 37, and the top ends of the plurality of springs 39 are fixedly connected to the base plate 1, and the bottom ends of the plurality of springs 39 are respectively fixedly connected to the plurality of movable wheels 38.

[0038] By providing a shock-absorbing mechanism, the spring 39 on the telescopic rod 37 can alleviate the shaking of the device caused by uneven road surface during movement, thereby protecting the device from damage.

[0039] A specific application of this embodiment is: when in use, first start the air pump 28, the air pump 28 will extract gas from the air tank 27, and deliver it to the multiple cylinders 1 32 through the delivery pipe 29, so that the multiple cylinders 1 32 can push out the bar blocks 33, when the multiple bar blocks 33 are pushed out, start the air pump 28, so that the air pump 28 can deliver gas to the multiple cylinders 2 34, so that the multiple cylinders 2 34 can push the legs 35 downward, thereby completing the fixation of the device, when the device is fixed, the hydraulic cylinder 13 can be started, the hydraulic cylinder 13 will drive the slider 4 to slide downward on the two slide bars 1 2, when it slides to the top of the bottom plate 1, then start the motor 6, the motor 6 will drive the rotating shaft 7, the rotating shaft 7 drives the drill bit 12 to rotate, and the drill bit 12 can be rotated to make the drill bit 1 2 moves downward, and the marking rod 11 will match the scale of the double-sided scale 15 on the scale seat 14 during the downward movement. When the marking rod 11 and the scale on the double-sided scale 15 reach the design elevation of the lowest layer of the road structure, the drill bit 12 can be stopped from rotating downward. When the design elevation is reached, the hydraulic cylinder 25 can be started again. The hydraulic cylinder 25 will drive the rectangular block 24. The rectangular block 24 drives the round rod 19 to move downward and contact with the existing road structure layer. When the round rod 19 moves downward, the marking rod 23 on the round rod 19 matches the scale of the double-sided scale 15 on the scale seat 14. By comparing the scale indicated by the marking rod 23 with the scale indicated on the marking rod 11, the design elevation of the existing structure layer can be obtained.

[0040] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0041] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A retractable elevation control device for urban road structure layer construction, comprising a base plate (1) and two slide bars (2) fixedly mounted on the top of the base plate (1), characterized in that: The bottom plate (1) is provided with a marking mechanism, a supporting mechanism and a shock absorbing mechanism; The marking mechanism comprises a rotating assembly and a sliding assembly, wherein the rotating assembly comprises a limit block (3) fixedly mounted on the top of two sliding bars (2), a sliding block (4) is slidably mounted on the outer wall of the two sliding bars (2), a motor slot (5) is provided at the bottom of the sliding block (4), a motor (6) is fixedly mounted on the top inner wall of the motor slot (5), a rotating shaft (7) is fixedly mounted on the output shaft of the motor (6), the bottom end of the rotating shaft (7) extends outside the motor slot (5) and is rotatably connected to the motor slot (5), a circular ring (8) is slidably mounted on the outer wall of the rotating shaft (7), and the outer wall of the circular ring (8) is A circular hole (9) is formed on the top of the rotating shaft (7), a plurality of circular holes (10) are formed on the outer wall of the rotating shaft (7), the plurality of circular holes (10) are all in communication with the circular hole (9), and corresponding marking rods (11) are arranged in the circular holes (10) and the circular hole (9), a drill bit (12) is fixedly mounted on the bottom end of the rotating shaft (7), a hydraulic cylinder (13) is fixedly mounted on the bottom of the limiting block (3), the output shaft of the hydraulic cylinder (13) is fixedly connected to the slider (4), a scale seat (14) is fixedly mounted on the top of the bottom plate (1), and a double-sided scale (15) is slidably mounted in the scale seat (14).

2. The retractable elevation control device for urban road structure construction according to claim 1 is characterized in that: The sliding assembly comprises two sliding rods (16) fixedly mounted on the top of the bottom plate (1), a limiting block (17) fixedly mounted on the top of the two sliding rods (16), a circular hole (18) opened on the top of the limiting block (17), a circular rod (19) slidably mounted in the circular hole (18), a circular ring (20) slidably mounted on the outer wall of the circular rod (19), and a circular hole (21) opened on the outer wall of the circular ring (20).

3. A retractable elevation control device for urban road structure construction according to claim 2, characterized in that: A plurality of circular holes (22) are provided on the outer wall of the round rod (19), and the plurality of circular holes (22) are all connected to the circular hole (21). The corresponding circular holes (22) and the circular hole (21) are provided with marking rods (23). A rectangular block (24) is fixedly sleeved on the outer wall of the round rod (19), and a hydraulic cylinder (25) is fixedly installed at the bottom of the limit block (17). The output shaft of the hydraulic cylinder (25) is fixedly connected to the rectangular block (24).

4. The scalable elevation control device for urban road structure construction according to claim 3 is characterized in that: The support mechanism comprises a fixing component and two supporting components, the fixing component comprises a hoop (26) threadedly mounted on the top of the base plate (1), an air storage tank (27) is arranged inside the hoop (26), an air pump (28) is fixedly mounted on the top of the base plate (1), a delivery pipe (29) is fixedly mounted on the left side of the air pump (28), and an air outlet end of the delivery pipe (29) is fixedly connected to the air storage tank (27).

5. The retractable elevation control device for urban road structure construction according to claim 4 is characterized in that: The support assembly comprises a mounting groove (30) provided on the right side of the base plate (1), a limit plate (31) being fixedly installed in the mounting groove (30), a cylinder one (32) being fixedly installed on the side of the limit plate (31) away from each other, two strip blocks (33) being fixedly installed on the output shafts of the two cylinders one (32), the two strip blocks (33) being slidably connected to the mounting groove (30), a cylinder two (34) being fixedly installed on the bottoms of the two strip blocks (33), and supporting feet (35) being fixedly installed on the output shafts of the two cylinders two (34), and two working holes (36) being provided on the top of the base plate (1).

6. A retractable elevation control device for urban road structure construction according to claim 5, characterized in that: The shock absorbing mechanism comprises a plurality of telescopic rods (37) fixedly mounted on the bottom of the base plate (1); movable wheels (38) are rotatably mounted on the bottom ends of the plurality of telescopic rods (37); springs (39) are respectively wound around the outer walls of the plurality of telescopic rods (37); the top ends of the plurality of springs (39) are fixedly connected to the base plate (1); and the bottom ends of the plurality of springs (39) are respectively fixedly connected to the plurality of movable wheels (38).

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