Glue covering device for indoor sports field
By setting up a clamping plate structure inside the fixed frame and using a knob to drive the transmission component to achieve symmetrical clamping, the problem of unstable position of the hot melt machine is solved, thus improving welding quality and construction efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING VICTORY SPORTING GOODS CO LTD
- Filing Date
- 2025-03-25
- Publication Date
- 2026-04-10
AI Technical Summary
In existing floor covering devices, the hot melt machine has poor fixing effect and is prone to displacement or shaking due to external forces, which affects welding quality and construction efficiency, and increases the labor intensity of workers.
The clamping plate structure inside the fixed frame is adopted. The active conical gear driven by the knob drives the transmission component to achieve symmetrical synchronous movement, increase the clamping area, and ensure the stability of the hot melt machine position.
It improves the stability and aesthetics of welding operations, simplifies fixing procedures, reduces the labor intensity of construction workers, and significantly improves the efficiency of floor mat installation.
Smart Images

Figure CN224103556U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to ground rubber covering equipment technical field especially, it is ground rubber covering device for indoor sports ground. BACKGROUND
[0002] The ground rubber covering device for indoor sports ground is an auxiliary equipment specially used for assisting laying and hot melting welding of ground rubber plate. The ground rubber plate, i.e. PVC floor, is widely used in ground laying of indoor sports stadium due to its good elasticity and skid resistance. In the actual construction process, after the ground rubber laying is completed, a hot melting machine is usually used to hot melt and weld the joints between the ground rubbers, so as to achieve the effect of flat, beautiful and firm connection.
[0003] The existing related patent (for example CN215750813U) has obvious deficiencies. Specifically, the part of the bolt against the hot melting machine has a small contact area with the hot melting machine, so that the fixing effect between the hot melting machine and the fixing cylinder is poor. During the welding operation, the hot melting machine is easy to deviate or shake due to external force, which leads to the deviation of the welding line from the designed position, seriously affects the welding quality, and the beauty and firmness of the welding line, and even may need to be adjusted repeatedly, reduces the construction efficiency, and increases the labor intensity of the workers. SUMMARY
[0004] The purpose of this section is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name. Such simplifications or omissions cannot be used to limit the scope of the utility model.
[0005] In view of the above and / or problems existing in the prior art, the utility model is proposed.
[0006] Therefore, it is necessary to develop a new ground rubber covering device which is more convenient for quick installation and adjustment and improves construction efficiency.
[0007] To solve the above technical problems, the utility model provides technical scheme as follows: An indoor sports ground ground rubber covering device, including the fixed frame, the centre of the top of fixed frame is equipped with the installation slot, the bottom of installation slot is equipped with the location slot, the just below of location slot is provided with the through groove, the inside of installation slot left and right sides is provided with the clamping plate, two the back of two clamping plates is equipped with the expansion slot, and two the back of two clamping plates is equipped with the expansion link fixedly, and two expansion links the back end is fixedly connected with the moving block in two expansion slots respectively, and two moving blocks are limit slidingly connected in two expansion slots respectively, two moving blocks rear end is transmission is connected with transmission assembly, two transmission assemblies top transmission is connected with drive assembly.
[0008] As a preferred scheme of the indoor sports ground ground rubber covering device, wherein: the top of the fixed frame and the rear side of the installation slot are provided with a cavity, and the left and right sides of the cavity are symmetrically provided with a moving slot.
[0009] As a preferred scheme of the indoor sports ground ground rubber covering device, wherein: the drive assembly includes a knob provided on the top of the fixed frame, the bottom of the knob is fixedly connected with a rotating rod, the bottom of the rotating rod penetrates the top wall of the fixed frame and extends into the cavity to be fixedly connected with a driving bevel gear.
[0010] As a preferred scheme of the indoor sports ground ground rubber covering device, wherein: the two transmission assemblies include driven bevel gears meshed on the left and right sides of the driving bevel gear, the opposite ends of the two driven bevel gears are fixedly connected with transmission shafts, the opposite ends of the two transmission shafts extend into the two moving slots to be fixedly connected with threaded rods, the outer surfaces of the two threaded rods are threadedly connected with sliding sleeves, the front ends of the two sliding sleeves are fixedly connected with connecting rods, and the front ends of the two connecting rods are fixedly connected with the two moving blocks.
[0011] As a preferred scheme of the indoor sports ground ground rubber covering device, wherein: the threads on the outer surfaces of the two threaded rods are opposite in rotation direction.
[0012] As a preferred scheme of the indoor sports ground ground rubber covering device, wherein: an opening is formed on the front side of the top of the fixed frame, a center rod is fixedly installed at the center of the opening, and the centers of the installation slot, the location slot, the through groove, and the center rod are on the same horizontal plane.
[0013] As a preferred scheme of the indoor sports ground ground rubber covering device, wherein: rollers are evenly distributed at the four corners of the bottom of the fixed frame, and a pull frame is fixedly installed at the rear end of the fixed frame.
[0014] The utility model discloses the beneficial effect of:
[0015] (1), the present application is in the fixed frame setting two symmetrical clamping plates, and utilize knob drive initiative conical gear belt transmission assembly accurately adjust the clamping plate position, the contact area between clamping plate and hot melt machine increases significantly, forms the stable clamping of hot melt machine, fundamentally overcomes the problem that only through single bolt fixed in prior art leads to hot melt machine easy to occur offset and shake. Hot melt machine is stable in the position during the operation, ensures the accurate and reliable weld, improves the stability of the welding operation and the appearance of the weld.
[0016] (2), the present application adopts the mode of rotating knob and driving bevel gear transmission, realizes the symmetrical synchronous movement of two clamping plates, and the whole clamping process is quick and efficient, and it is not necessary to repeatedly rotate a plurality of bolts or rod members to fix and adjust, thereby effectively simplifying the fixing operation, reducing the labor intensity of construction personnel, and significantly improving the working efficiency of ground rubber laying. DRAWINGS
[0017] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be briefly introduced the drawings needed to be used in the embodiment description, obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without the creative labor. Among them:
[0018] Fig. 1 It is the perspective view of the overall structure of the utility model;
[0019] Fig. 2 It is the bottom view of the utility model;
[0020] Fig. 3 It is the front view of the driving assembly and the fixed frame connection of the utility model;
[0021] Fig. 4 It is the front view of the clamping plate and the fixed frame connection of the utility model. DETAILED DESCRIPTION
[0022] In order to make the above-mentioned purpose, features and advantages of the utility model more obvious and easy to understand, the specific embodiments of the utility model will be described in detail below with the drawings of the specification.
[0023] In the following description, a lot of specific details are set forth in order to fully understand the utility model, but the utility model can also be implemented in other ways different from the description herein, and those skilled in the art can make similar generalization without violating the connotation of the utility model, therefore, the utility model is not limited by the specific embodiments disclosed below.
[0024] Second, the utility model is described in detail in combination with the schematic diagram, in the detailed description of the utility model embodiment, for the convenience of illustration, the sectional view of the device structure will be partially enlarged without the general proportion, and the schematic diagram is only an example, which should not limit the scope of the utility model protection here. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in actual production.
[0025] Thirdly, the "one embodiment" or "embodiment" referred to herein means that the specific features, structures or characteristics can be included in at least one implementation of the utility model. "In one embodiment" appearing in different places in the specification does not mean the same embodiment, nor is it an embodiment that is independent of or mutually exclusive with other embodiments.
[0026] Embodiment
[0027] Reference Figs. 1-4 The embodiment provides a ground rubber covering device for an indoor sports field, which comprises a fixing frame 1, the fixing frame 1 is used for bearing the whole device and internal components, evenly distributed rollers 8 are arranged at the bottom of the four corners of the fixing frame 1, the rollers 8 can effectively improve the mobility of the whole device, so that the construction personnel are more convenient and labor-saving when adjusting the construction position, and the labor intensity is reduced; a pull frame 9 is fixedly installed at the rear end of the fixing frame 1, the pull frame 9 is convenient for the construction personnel to pull or push the fixing frame 1, so that the overall device can be more flexible and efficient in adjusting the position in the ground rubber covering construction process.
[0028] An installation groove 101 is arranged at the center of the top end of the fixing frame 1, the installation groove 101 is used for placing a hot melting machine to be fixed, so as to facilitate subsequent hot melting welding work of the ground rubber; a positioning groove 102 is arranged at the bottom end of the installation groove 101, the positioning groove 102 is used for accurately placing and limiting the bottom position of the hot melting machine, so as to avoid deviation of the hot melting machine when being initially placed; a through groove 103 is arranged directly below the positioning groove 102, the through groove 103 corresponds to the position of the spout of the hot melting machine, so as to facilitate the molten material of the hot melting machine to smoothly pass through the through groove 103 and be sprayed on the ground rubber joint to be welded, and the construction effect is ensured.
[0029] An opening 107 is arranged at the front side of the top end of the fixing frame 1, the opening 107 is convenient for observing the welding position of the front end of the hot melting machine, a center rod 7 is fixedly installed at the center of the opening 107, and the center points of the installation groove 101, the positioning groove 102, the through groove 103 and the center rod 7 are all on the same horizontal plane, the center rod 7 serves as a visual alignment reference mark, the construction personnel can accurately determine whether the welding line position of the hot melting machine is aligned with the ground rubber joint by observing the position of the center rod 7, welding precision is effectively improved, and deviation is prevented.
[0030] The left and right sides of the mounting groove 101 are symmetrically provided with clamping plates 2, and the two clamping plates 2 are used for clamping and fixing the hot melting machine in the left-right direction. The opposite sides of the two clamping plates 2 are each provided with an expansion slot 104. The opposite sides of the two clamping plates 2 are each fixedly provided with an expansion rod 3, and the opposite ends of the two expansion rods 3 are respectively extended into the two expansion slots 104 and fixedly connected with moving blocks 4. The two moving blocks 4 are respectively limitingly and slidingly connected in the two expansion slots 104, so that the movement of the clamping plate 2 is stable and accurate, and the clamping process of the hot melting machine is stable.
[0031] The rear ends of the two moving blocks 4 are each drivingly connected with a transmission assembly 5, and the two transmission assemblies 5 are used for accurately converting the power transmitted by a driving assembly 6 into the clamping action of the clamping plate 2. The top end of the fixed frame 1 and located at the rear side of the mounting groove 101 is provided with a cavity 105, and the left and right sides of the cavity 105 are symmetrically provided with moving grooves 106 for accommodating and guiding the movement of the transmission assembly 5.
[0032] The driving assembly 6 comprises a knob 601 provided on the top end of the fixed frame 1 and outside, the knob 601 is used for rotating control of the movement of the clamping plate 2, the bottom end of the knob 601 is fixedly connected with a rotating rod 602, the bottom end of the rotating rod 602 penetrates through the top wall of the fixed frame 1 and extends into the cavity 105 and is fixedly connected with a driving bevel gear 603, and the driving bevel gear 603 transmits the rotating movement of the knob 601 to the transmission assembly 5.
[0033] The two transmission assemblies 5 comprise driven bevel gears 501 which are respectively meshingly connected on the left and right sides of the driving bevel gear 603, and the driven bevel gears 501 can convert the rotating movement of the driving bevel gear 603 into the rotating movement in the opposite directions on the left and right sides, so as to drive the clamping plate 2 to perform the symmetrical clamping action. The opposite ends of the two driven bevel gears 501 are each fixedly connected with a transmission shaft 502, the transmission shaft 502 is used for transmitting the rotating power, the opposite ends of the two transmission shafts 502 are respectively extended into the two moving grooves 106 and fixedly connected with threaded rods 503, the outer surfaces of the threaded rods 503 are threadedly connected with sliding sleeves 504, the sliding sleeves 504 generate forward and backward linear sliding through the rotating of the threaded rods 503. The front ends of the two sliding sleeves 504 are fixedly connected with connecting rods 505, and the connecting rods 505 further transmit the sliding movement of the sliding sleeves 504 to the moving blocks 4, so that the moving blocks 4 stably slide in the expansion slots 104, thereby driving the clamping plate 2 to move synchronously and reliably clamping the hot melting machine.
[0034] In order to ensure that the clamping plates 2 can be simultaneously clamped or loosened, the threads provided on the outer surfaces of the two threaded rods 503 are oppositely arranged, so as to realize the synchronous and symmetrical movement of the two clamping plates 2, and the clamping is more stable and reliable.
[0035] In the specific construction process, the construction personnel first place the hot melting machine in the positioning groove 102, so that the bottom nozzle of the hot melting machine is accurately aligned with the through groove 103. At this time, the hot melting machine is in a clamped state. Then the construction personnel rotates the knob 601, which drives the rotating rod 602 to rotate, so that the driving conical gear 603 rotates and drives the two driven conical gears 501 and the corresponding transmission shafts 502 to rotate synchronously and oppositely. The rotation of the transmission shafts 502 further drives the two threaded rods 503 to rotate reversely. Since the threaded rods 503 have opposite screw directions, the two sliding sleeves 504 move synchronously to the middle. The connecting rod 505 pushes the moving block 4 to slide in the telescopic groove 104, drives the clamping plate 2 to move to the middle and firmly clamps the hot melting machine, and completes the stable fixation of the hot melting machine.
[0036] In the above clamping process, the symmetrical force of the clamping plate 2 avoids the instability and deviation of the hot melting machine caused by single-point force, improves the fixing effect and reliability. The fixed hot melting machine is accurately and stably positioned, and the nozzle at the bottom of the hot melting machine strictly corresponds to the through groove 103 in the subsequent construction process, ensuring that the ground rubber welding seam is accurate and beautiful.
[0037] After the construction personnel confirm the fixation of the hot melting machine, they can use the pull frame 9 traction device to conveniently adjust the welding position with the help of the roller 8, and observe the center rod 7 through the opening 107 to ensure that the welding operation is always in the correct position, which greatly improves the construction efficiency and welding quality.
[0038] In the above embodiment, the functions of each component and the association and cooperation between them are clearly defined, the structure is more clear, the overall operation is easier to understand, and the device is more stable, reliable, efficient and convenient in actual construction process.
[0039] It is important to note that the construction and arrangements of the application shown in the various exemplary embodiments are illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications can be made to the embodiments without departing from the novel teachings and advantages of the subject matter described herein. For example, elements described as integrated in a single unit can be separated, elements described as separate can be integrated, and the position, number, shape, and arrangements of elements can be varied. Accordingly, all such modifications are intended to be included within the scope of the present inventive subject matter. The order or sequence of any process or method steps can be varied or re-sequenced without departing from the general nature of the claims. Any "means plus function" clauses are intended to cover the structures described herein as performing the recited functionality and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes, and omissions can be made in the design, operating conditions, and arrangement of the exemplary embodiments without departing from the scope of the present inventive subject matter. Accordingly, the present inventive subject matter is not limited to the particular embodiments described and illustrated herein, but extends to equivalents of which the foregoing describes are intended to cover.
[0040] Furthermore, in order to provide a concise description of the exemplary embodiments, not all features of an actual implementation can be described (i.e., those related to the
[0041] It is understood that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions can be made. Such development efforts can inevitably lead to a number of substitutions, modifications, changes, and omissions of parts illustrated as having a specific configuration. Such are the natural consequences of research and development efforts, and
[0042] It should be noted that the above examples are intended to illustrate the technical solutions of the present application but not limit the present application, and although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the present application, and all should be included in the scope of the claims of the present application.
Claims
1. A floor covering apparatus for indoor sports floors, characterized in that: The utility model relates to a fixing frame (1) top center is equipped with the installation slot (101), the installation slot (101) bottom is equipped with the positioning slot (102), the positioning slot (102) is directly below and is provided with the through slot (103), the inside installation slot (101) both sides symmetry is equipped with the clamping plate (2), two clamping plate (2) opposite sides are all equipped with the expansion slot (104), and two expansion slot (104) are all fixedly installed with the expansion rod (3) of two expansion rod (3) opposite ends respectively, and two mobile blocks (4) are fixedly connected with the mobile block (4) in two expansion slot (104) respectively, and two mobile blocks (4) are respectively located sliding connection in two expansion slot (104), two mobile blocks (4) rear end are all transmission connection with transmission assembly (5), and two transmission assembly (5) top transmission is connected with drive assembly (6).
2. The floor covering apparatus for indoor sports floors according to claim 1, characterized in that: The top of the fixing frame (1) and the rear side of the installation slot (101) are provided with a cavity (105), and the left and right sides of the cavity (105) are symmetrically provided with a moving slot (106).
3. The floor covering apparatus for indoor sports floors according to claim 2, characterized in that: The drive assembly (6) includes a knob (601) provided on the top of the fixing frame (1), a rotating rod (602) fixedly connected to the bottom of the knob (601), and a driving bevel gear (603) fixedly connected to the bottom of the rotating rod (602) extending into the cavity (105) through the top wall of the fixing frame (1).
4. The floor covering apparatus for indoor sports floors according to claim 3, characterized in that: The two transmission assemblies (5) include a driven bevel gear (501) engaged on the left and right sides of the driving bevel gear (603), a transmission shaft (502) fixedly connected to the opposite ends of the driven bevel gear (501), a threaded rod (503) fixedly connected to the opposite ends of the transmission shaft (502) extending into the two moving slots (106), a sliding sleeve (504) threadedly connected to the outer surface of the threaded rod (503), a connecting rod (505) fixedly connected to the front end of the sliding sleeve (504), and the front end of the connecting rod (505) fixedly connected to the mobile block (4).
5. The floor covering apparatus for indoor sports floors according to claim 4, characterized in that: The threads on the outer surfaces of the two threaded rods (503) are opposite in direction.
6. The floor covering apparatus for indoor sports floors according to claim 5, characterized in that: The front side of the top of the fixing frame (1) is provided with an opening (107), and a center rod (7) is fixedly installed at the center of the opening (107). The center points of the installation slot (101), the positioning slot (102), the through slot (103), and the center rod (7) are on the same horizontal plane.
7. The floor covering apparatus for indoor sports floors according to claim 6, characterized in that: Rollers (8) are evenly distributed at the four corners of the bottom of the fixing frame (1), and a pull frame (9) is fixedly installed at the rear end of the fixing frame (1).
Citation Information
Patent Citations
Glue covering device for indoor sports field
CN215750813U