Height-adjustable bridge deck pavement equipment
By designing adjustable-height bridge deck paving equipment, and utilizing components such as positioning wheels, support frames, and threaded rods, automatic leveling and compaction of cement is achieved, solving the problem of inconvenience in manual cement leveling in existing technologies and improving construction efficiency.
Patent Information
- Application Number
- CN202520040004.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-08
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-01-08
AI Technical Summary
Existing bridge deck paving equipment requires workers to manually lay cement, which is inconvenient to operate and consumes a lot of manpower.
An adjustable-height bridge deck paving device was designed, which uses components such as positioning wheels, support frames, threaded rods and extrusion rollers. The threaded rods are driven by a motor to move the slider and extension plate, thereby achieving automatic paving and compaction of cement.
It reduces the need for manpower, simplifies the operation process, and makes the cement paving and compaction process more convenient and efficient.
Smart Images

Figure CN223738485U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to bridge deck laying field especially, relates to a height -adjustable bridge deck laying equipment. BACKGROUND
[0002] It is composed of two 219mm diameter rollers, the roller is 6 thick steel pipes, the length can be customized according to the width of the road surface, has a variety of functions such as paving, leveling, can be used for various highway, municipal road, square, airport runway concrete engineering construction, adopts vibration roller to implement vibration and pulp, vibration frequency is higher, and the compaction effect is good, and the paving mechanism can realize the balanced paving of concrete material.
[0003] Under the prior art, when using the bridge deck laying equipment, the worker often needs to use a shovel to spread and flatten the cement after pouring the cement at the predetermined position, so as to use the extrusion roller to compact, which needs a large amount of manpower and is relatively inconvenient to operate, therefore, the height-adjustable bridge deck laying equipment is proposed to solve the above problems. UTILITY MODEL CONTENTS
[0004] In order to make up for the above shortcomings, the utility model provides a height-adjustable bridge deck laying equipment, which aims to improve the problem of "the worker needs to use a shovel to spread and flatten the cement, so as to use the extrusion roller to compact, which needs a large amount of manpower and is relatively inconvenient to operate" in the prior art.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a height-adjustable bridge deck laying equipment, comprising a positioning wheel, characterized by: the outer wall of the positioning wheel is rotatably connected with a support frame, the inner wall of the support frame is rotatably connected with a positioning rod, the outer wall of the positioning rod is threadedly connected with a moving frame, the front surface of the moving frame is fixedly connected with a support plate, the left surface of the support plate is fixedly connected with a sliding rail, the inner wall of the sliding rail is slidably connected with a sliding block, the inner wall of the sliding block is threadedly connected with a threaded rod, the right surface of the threaded rod is rotatably connected with the left surface of the support plate, the right surface of the support plate is provided with a driving assembly, the inner wall of the moving frame is rotatably connected with an extrusion roller, the lower surface of the support plate is provided with an extension assembly, the extension assembly comprises a sleeve plate, the upper surface of the sleeve plate is fixedly connected with the lower surface of the sliding block, the inner wall of the sleeve plate is slidably connected with an extension plate, the rear surface of the extension plate is provided with a reset assembly, and the upper surface of the sleeve plate is provided with a locking assembly.
[0006] Further description of the above technical scheme:
[0007] The driving assembly comprises a motor, the motor output shaft is fixedly connected with the inner wall of the threaded rod, the rear end of the motor is fixedly connected with a fixed plate, the left surface of the fixed plate is fixedly connected with the right surface of the support plate, and the outer wall of the motor output shaft is rotatably connected with the inner wall of the support plate.
[0008] As a further description of the above technical solutions:
[0009] The reset assembly comprises a reset spring, a front end of the reset spring is fixedly connected to the rear surface of the extension plate, and a rear end of the reset spring is fixedly connected to the inner wall of the sleeve plate.
[0010] As a further description of the above technical solutions:
[0011] The upper surface of the positioning rod is provided with a knob, and the lower surface of the supporting plate is fixedly connected with a push plate.
[0012] As a further description of the above technical solutions:
[0013] The front surface right end position of the extension plate is provided with a slope, the sliding block is provided in a cross type, and the sliding block is matched with the sliding rail.
[0014] As a further description of the above technical solutions:
[0015] The locking assembly comprises a protection box, the lower surface of the protection box is fixedly connected to the upper surface of the sleeve plate, the inner wall of the protection box is slidably connected with an insertion block, the upper surface of the insertion block is fixedly connected with a connecting rod, the upper surface of the connecting rod is fixedly connected with a pull plate, and the outer wall of the connecting rod is slidably connected to the inner wall of the protection box.
[0016] As a further description of the above technical solutions:
[0017] The upper surface of the extension plate is provided with a slot, the insertion block is inserted into the inner wall of the slot, the outer wall of the insertion block is slidably connected to the inner wall of the sleeve plate, the upper surface of the insertion block is fixedly connected with a supporting spring, and the upper end of the supporting spring is fixedly connected to the inner wall of the protection box.
[0018] As a further description of the above technical solutions:
[0019] The extension assembly and the threaded rod are provided in multiple groups, and the multiple groups of the extension assembly and the threaded rod are symmetrically arranged about the central axis of the sliding rail.
[0020] The utility model has the advantages of the following beneficial effects:
[0021] 1. In the utility model, the extension assembly, the threaded rod and the sliding block are used, so that the device can move the sliding block in the sliding groove by rotating the threaded rod during use, the extension plate moves outward to push the cement pile to both sides, and the operator can realize the cement leveling by operating the equipment, so that the manpower waste is reduced and the operation is more convenient.
[0022] 2. The utility model discloses, through threaded rod, support frame, positioning wheel, make this device when using, can through the positioning wheel is settled in the bridge both sides, and screws the threaded rod, makes threaded rod drive moving frame to carry out height movement, makes the height of device adjustable to lay the bridge deck of different thickness, enhances the applicability of device. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 It is the three -dimensional structure schematic diagram of whole device in the utility model;
[0024] Figure 2 It is three -dimensional structure split schematic diagram of drive assembly in the utility model;
[0025] Figure 3 It is three -dimensional structure split schematic diagram of extension assembly in the utility model;
[0026] Figure 4 It is three -dimensional structure split schematic diagram of locking assembly in the utility model.
[0027] LEGEND:
[0028] 1, positioning wheel, 2, support frame, 3, positioning rod, 4, knob, 5, slide rail, 6, moving frame, 7, support plate, 8, fixed plate, 9, motor, 10, extension assembly, 11, locking assembly, 12, push plate, 13, extrusion roller, 14, threaded rod, 15, sliding block, 101, cover plate, 102, return spring, 103, extension plate, 111, protection box, 112, plug block, 113, connecting rod, 114, pull plate, 115, support spring, 116, plug groove. DETAILED DESCRIPTION
[0029] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative work belong to the scope of protection of the utility model.
[0030] REFERENCE Figure 1 - Figure 3The utility model provides an embodiment: a bridge deck pavement equipment of adjustable height, including the positioning wheel 1 who is used for supporting device and drive device movement, the outer wall rotation of positioning wheel 1 is connected with the support frame 2 who is used for supporting positioning rod 3, the inner wall rotation of support frame 2 is connected with the positioning rod 3 who is used for drive mobile frame 6 up and down movement, the outer wall screw thread connection of positioning rod 3 has mobile frame 6 who is used for drive fixed plate 8 and extruding roller 13, the front surface fixed connection of mobile frame 6 has the support plate 7 who is used for fixed slide 5, the left surface fixed connection of support plate 7 has the slide 5 who is used for supporting sliding block 15 sliding, the inner wall sliding connection of slide 5 has the sliding block 15 who is used for drive sleeve plate 101 movement, the inner wall screw thread connection of sliding block 15 has the screw rod 14 who is used for drive sliding block 15 movement, the right surface rotation of screw rod 14 is connected in the left surface of support plate 7, the right surface of support plate 7 is provided with drive assembly who is used for drive screw rod 14 and its rotation is convenient, the inner wall rotation of mobile frame 6 has extruding roller 13 who is used for compacting cement, the lower surface of support plate 7 is provided with extension assembly 10 who is used for adjusting the extension length of extension plate 103, extension assembly 10 includes sleeve plate 101 who is used for accommodating extension plate 103, the upper surface fixed connection of sleeve plate 101 is in the lower surface of sliding block 15, the inner wall sliding connection of sleeve plate 101 has extension plate 103, the rear surface of extension plate 103 is provided with reset assembly who is used for making extension plate 103 automatically reset after displacement, the upper surface of sleeve plate 101 is provided with locking assembly 11 who is used for fixed extension plate 103.
[0031] With reference to Figure 1 - Figure 3 Drive assembly includes motor 9 who is used for drive screw rod 14 rotation, the inner wall fixed connection of motor 9 output shaft is in screw rod 14, the rear end fixed connection of motor 9 has fixed plate 8 who is used for fixed motor 9, the right surface fixed connection of fixed plate 8 is in the right surface of support plate 7, the outer wall rotation of motor 9 output shaft is connected in the inner wall of support plate 7, reset assembly includes reset spring 102 who is used for drive extension plate 103 reset, the front end fixed connection of reset spring 102 is in the rear surface of extension plate 103, the rear end fixed connection of reset spring 102 is in the inner wall of sleeve plate 101, the upper surface of positioning rod 3 is provided with knob 4 who is used for conveniently operator to screw positioning rod 3, the lower surface fixed connection of support plate 7 has push plate 12 who is used for pushing the cement of high expectation, the right end position of the front surface of extension plate 103 is provided with slope, makes extension plate 103 when fitting can more conveniently insert cement, sliding block 15 is provided as cross type, makes the connection of sliding block 15 and slide 5 more closely, sliding block 15 and slide 5 are adapted.
[0032] With reference to Figure 1 - Figure 3The locking assembly 11 comprises a protection box 111 for protecting the internal structure, the lower surface of the protection box 111 is fixedly connected to the upper surface of the cover plate 101, the inner wall of the protection box 111 is slidably connected with an insertion block 112 for being inserted into the inner wall of the insertion slot 116 to realize fixing the extension plate 103, the upper surface of the insertion block 112 is fixedly connected with a connecting rod 113 for connecting the pulling plate 114 with the insertion block 112, the upper surface of the connecting rod 113 is fixedly connected with the pulling plate 114 for facilitating the operator to pull, the outer wall of the connecting rod 113 is slidably connected to the inner wall of the protection box 111, the upper surface of the extension plate 103 is provided with the insertion slot 116 for accommodating the insertion block 112, the insertion block 112 is inserted into the inner wall of the insertion slot 116, the outer wall of the insertion block 112 is slidably arranged in the inner wall of the cover plate 101, the upper surface of the insertion block 112 is fixedly connected with a supporting spring 115 for continuously supporting the insertion block 112, so that the insertion block 112 can return to the original position after moving, the upper end of the supporting spring 115 is fixedly connected to the inner wall of the protection box 111, the extension assembly 10 and the threaded rod 14 are arranged in multiple groups, and the multiple groups of the extension assembly 10 and the threaded rod 14 are symmetrically arranged about the central axis of the sliding rail 5.
[0033] Working principle: first, the positioning wheel 1 is placed on the bridge guardrail, the knob 4 is screwed, the knob 4 drives the positioning rod 3 to rotate, the moving frame 6 is moved to the expected height of the bridge deck, the motor 9 is started, the motor 9 drives the threaded rod 14 to rotate, the sliding block 15 moves in the inner wall of the sliding rail 5, and the cover plate 101 is synchronously moved to the center, when the two cover plates 101 are attached together, the pulling plate 114 is pulled, the pulling plate 114 moves upward to drive the connecting rod 113 to pull out the insertion block 112, until the insertion block 112 is separated from the inner wall of the insertion slot 116, the extension plate 103 is pulled out, the extension length of the extension plate 103 is adjusted to the expected position, then the pulling plate 114 is loosened, under the action of the supporting spring 115, the insertion block 112 is reinserted into the insertion slot 116, the cement is poured on the bridge, the device is pushed forward, the extension plate 103 is inserted into the cement pile, the motor 9 is started, at this time, the motor 9 drives the threaded rod 14 to rotate, the sliding block 15 moves to both sides, the extension plate 103 pushes the cement to evenly lay the cement on the bridge deck, after completion, the cover plate 101 is folded to the center, the device is pushed forward, the push plate 12 pushes away the cement that is higher than the expected position, and then the squeezing roller 13 compacts the cement, the operation is completed.
[0034] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.
Claims
1. An adjustable height deck paving apparatus comprising a positioning wheel (1), characterised in that: The outer wall of the positioning wheel (1) is rotationally connected with a support frame (2), the inner wall of the support frame (2) is rotationally connected with a positioning rod (3), the outer wall of the positioning rod (3) is threadedly connected with a moving frame (6), the front surface of the moving frame (6) is fixedly connected with a support plate (7), the left surface of the support plate (7) is fixedly connected with a slide rail (5), the inner wall of the slide rail (5) is slidingly connected with a sliding block (15), the inner wall of the sliding block (15) is threadedly connected with a threaded rod (14), the right surface of the threaded rod (14) is rotationally connected with the left surface of the support plate (7), the right surface of the support plate (7) is provided with a driving assembly, the inner wall of the moving frame (6) is rotationally connected with an extrusion roller (13), the lower surface of the support plate (7) is provided with an extension assembly (10), the extension assembly (10) comprises a sleeve plate (101), the upper surface of the sleeve plate (101) is fixedly connected with the lower surface of the sliding block (15), the inner wall of the sleeve plate (101) is slidingly connected with an extension plate (103), the rear surface of the extension plate (103) is provided with a reset assembly, and the upper surface of the sleeve plate (101) is provided with a locking assembly (11).
2. A height adjustable deck paving apparatus according to claim 1, wherein: The driving assembly comprises a motor (9), the output shaft of the motor (9) is fixedly connected with the inner wall of the threaded rod (14), the rear end of the motor (9) is fixedly connected with a fixed plate (8), the left surface of the fixed plate (8) is fixedly connected with the right surface of the support plate (7), and the outer wall of the output shaft of the motor (9) is rotationally connected with the inner wall of the support plate (7).
3. A height adjustable deck paving apparatus according to claim 1, wherein: The reset assembly comprises a reset spring (102), the front end of the reset spring (102) is fixedly connected with the rear surface of the extension plate (103), and the rear end of the reset spring (102) is fixedly connected with the inner wall of the sleeve plate (101).
4. A height adjustable deck paving apparatus according to claim 1, wherein: The upper surface of the positioning rod (3) is provided with a rotary knob (4), and the lower surface of the support plate (7) is fixedly connected with a push plate (12).
5. A height adjustable deck paving apparatus as claimed in claim 1, wherein: The front surface of the extension plate (103) is provided with a slope at the right end position, the sliding block (15) is provided in a cross shape, and the sliding block (15) is matched with the slide rail (5).
6. A height adjustable deck paving apparatus according to claim 1, wherein: The locking assembly (11) comprises a protection box (111), the lower surface of the protection box (111) is fixedly connected with the upper surface of the sleeve plate (101), the inner wall of the protection box (111) is slidingly connected with an insertion block (112), the upper surface of the insertion block (112) is fixedly connected with a connecting rod (113), the upper surface of the connecting rod (113) is fixedly connected with a pull plate (114), and the outer wall of the connecting rod (113) is slidingly connected with the inner wall of the protection box (111).
7. A height adjustable deck paving apparatus according to claim 6, wherein: The upper surface of the extension plate (103) is provided with an insertion slot (116), the insertion block (112) is inserted into the inner wall of the insertion slot (116), the outer wall of the insertion block (112) slides on the inner wall of the sleeve plate (101), the upper surface of the insertion block (112) is fixedly connected with a supporting spring (115), and the upper end of the supporting spring (115) is fixedly connected with the inner wall of the protection box (111).
8. A height adjustable deck paving apparatus according to claim 1, wherein: The extension assembly (10), threaded rod (14) is provided in multiple groups, and the multiple groups of the extension assembly (10), threaded rod (14) are provided in mirror image of the central axis of the sliding rail (5).