Bridge construction protection device
By introducing a fixed base, connecting components, and moving components into the bridge construction protection device, the problems of inconvenient device movement and installation are solved, enabling rapid assembly and convenient movement, thereby improving construction safety and user experience.
Patent Information
- Application Number
- CN202421031417.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-13
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-05-13
AI Technical Summary
Existing bridge construction protection devices are inconvenient to move and install, have poor connection effects, resulting in a poor user experience and long installation time, and cannot be quickly fixed.
The design incorporates a fixed base, connecting components, and moving components, including a counterweight plate, snap-fit slots, and casters, enabling rapid assembly and convenient movement of the fence. Securing and length adjustment are achieved through snap-fit plates and limit bolts.
It enables rapid assembly and fixing of the fence, improves the protective effect, enhances the convenience and flexibility of the device, shortens the installation time, and improves construction safety.
Smart Images

Figure CN222333441U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of bridge construction equipment, and specifically relates to a bridge construction protection device. Background Art
[0002] During bridge construction, guardrails are used to enclose the construction area to prevent workers from falling or objects from dropping.
[0003] The utility model with the publication number CN217925240U discloses a temporary protective device for bridge construction, which relates to the technical field of protective devices. It includes a frame limit column, an elastic retractable belt is rotatably connected between the frame limit columns, a plurality of clamping curved columns are fixedly connected to the surface of the elastic retractable belt, and a spring storage box is fixedly connected to one side of the frame limit column, and an elastic protective net is wound and stored on the inner side of the spring storage box. The utility model allows the impacting person to contact the elastic soft protective device through the setting of the elastic protective net and the elastic stretch belt, thereby avoiding the damage caused by the collision with the hard guardrail, and limits the extension limit of the elastic stretch belt through the setting of the clamping curved column, thereby preventing the person from having too strong impact force and crossing the edge of the bridge deck and hanging in the air, thereby achieving a better protective effect; at the same time, after the device is removed, driven by the elastic stretch belt and the spring storage box, the device will automatically tighten, so that it occupies a smaller volume, which is convenient for transportation and storage.
[0004] However, the above patent still has the following problems: the device is inconvenient to move when in use, which increases the work pressure of workers, is inconvenient to move and transport, the device usage experience is not good, the connection effect between devices is not good, the installation takes a long time, and it cannot be quickly installed and fixed, and the connection mechanism of the device needs to be improved.
[0005] In view of this, the present utility model is proposed. Utility Model Content
[0006] In order to solve the above technical problems, the basic concept of the technical solution adopted by the utility model is:
[0007] A bridge construction protection device includes a fixed base, a connecting assembly is provided on the top of the fixed base, a moving assembly is provided on the bottom of the fixed base, the connecting assembly includes a counterweight plate fixedly installed on the top of the fixed base, a connecting structure is provided on the outside of the counterweight plate, the moving assembly includes a second fixed plate fixedly installed on the outer walls of both sides of the fixed base, a moving structure is provided on the bottom of the second fixed plate, and the connecting assembly also includes a protective net box fixedly installed on the top of the fixed base.
[0008] As a preferred embodiment of the utility model, the connection structure includes six groups of first clamping grooves opened on the top of the fixed base, the second clamping plates are clamped and installed inside the five groups of first clamping grooves, the first fence is fixedly installed on the top of the second clamping plate, the first clamping plate is fixedly installed on the outer wall of one side of the first fence, a group of second clamping grooves is opened on the outer wall of the other side of the first fence, a group of second clamping grooves is opened on the outer wall of one side of the counterweight plate, and a group of first clamping plates are clamped and installed inside the second clamping grooves on the outer wall of one side of the counterweight plate.
[0009] As a preferred embodiment of the utility model, the connecting assembly also includes a third snap-in plate installed inside another group of first snap-in grooves, a second fence is fixedly installed on the top of the third snap-in plate, a support frame is fixedly installed inside the second fence, a group of first snap-in plates are fixedly installed on the outer wall of one side of the second fence, and the first snap-in plates are snap-in installed inside the second snap-in grooves on the outer wall of one side of a group of first fences.
[0010] As a preferred embodiment of the utility model, the connecting assembly also includes a bearing seat fixedly installed on the inner bottom of the protective net box, a rotating shaft is rotatably installed on the top of the bearing seat, one end of the rotating shaft extends to the top of the protective net box and is fixedly installed with a knob, a protective net is wrapped around the outer wall of the rotating shaft, and a fourth clamping plate is fixedly installed on one end of the protective net.
[0011] As a preferred embodiment of the utility model, the connecting assembly also includes a first clamping groove plate fixedly installed on the outer wall of one side of the second fence, a first sliding groove is opened inside the first clamping groove plate, a fourth clamping plate is clamped and installed inside the first sliding groove, a first fixing plate is fixedly installed on the outer wall on the other side of the second fence, a first limiting bolt is spirally installed inside the first fixing plate, a fixed circular plate is fixedly installed on one end of the first limiting bolt, a grip rod is fixedly installed on the top of the fixed circular plate, and a supporting foot is fixedly installed on the other end of the first limiting bolt, and the bottom of the supporting foot is in close contact with the ground.
[0012] As a preferred embodiment of the utility model, the mobile structure includes two sets of universal wheels fixedly installed at the bottom of the second fixed plate, with a total of four sets of universal wheels, and a cart handle is fixedly installed on the outer wall of one side of the fixed base.
[0013] As a preferred embodiment of the utility model, a first thread groove is provided on an outer wall on one side of the second clamping plate, a second thread groove is provided on an outer wall on one side of the third clamping plate, six groups of clamping holes are provided on an outer wall on one side of the fixed base, six groups of second limiting bolts are arranged on the outside of the fixed base, a turning handle is fixedly installed on one end of the second limiting bolt, five groups of second limiting bolts are screwedly installed in the clamping hole and the inside of the first thread groove, and another group of second limiting bolts are screwedly installed in the inside of the clamping hole and the second thread groove.
[0014] Compared with the prior art, the utility model has the following beneficial effects:
[0015] 1. Achieve the purpose of rapid assembly of fences, improve the fixing effect between fences, enhance the protective effect of fences, improve the convenience of using the device, shorten the installation time of the device, and optimize the user experience of the device.
[0016] 2. To achieve the purpose of moving the device, it is convenient for the staff to move the device in a portable manner, adjust the position of the fence as needed, improve the flexibility of the device, and reduce the difficulty of moving the device.
[0017] 3. To achieve the purpose of limiting and fixing the device, it is convenient for installers to adjust the length of the fence according to the size of the construction area, facilitate manual operation, improve the safety of bridge construction, and protect the safety of workers.
[0018] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In the attached picture:
[0020] Figure 1 This is a schematic diagram of the fixed base structure of the utility model;
[0021] Figure 2 This is a schematic diagram of the handlebar structure of the cart of the utility model;
[0022] Figure 3 This is a schematic diagram of the second limiting bolt structure of the utility model;
[0023] Figure 4 This is a schematic diagram of the first fixing plate structure of the utility model;
[0024] Figure 5 This is a schematic diagram of the installation of the utility model;
[0025] Figure 6 This is a schematic diagram of the second fence structure of the utility model;
[0026] Figure 7 This is a schematic diagram of the first fence structure of the utility model;
[0027] Figure 8 This is a schematic diagram of the protective net structure of the utility model;
[0028] Fig. 9 This is a schematic diagram of the protective net box structure of the utility model.
[0029] In the figure: 10, fixed base; 11, counterweight plate; 12, first clamping groove; 13, clamping hole; 14, first fence; 15, first clamping plate; 16, second clamping groove; 17, second clamping plate; 18, first threaded groove; 19, second fence; 20, support frame; 21, first clamping groove plate; 22, first slide groove; 23, third clamping plate; 24, second threaded groove; 25, first fixed plate; 26, first limiting bolt; 27, fixed circular plate; 28, grip; 29, support foot; 30, protective net box; 31, bearing seat; 32, rotating shaft; 33, knob; 34, protective net; 35, fourth clamping plate; 36, second limiting bolt; 37, turning handle; 38, second fixed plate; 39, universal wheel; 40, cart handlebar. DETAILED DESCRIPTION
[0030] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. The following embodiments are used to illustrate the utility model.
[0031] Embodiment 1: A bridge construction protection device, specifically Figure 1 As shown, it includes a fixed base 10, a connecting assembly is arranged on the top of the fixed base 10, a moving assembly is arranged on the bottom of the fixed base 10, the connecting assembly includes a counterweight plate 11 fixedly mounted on the top of the fixed base 10, a connecting structure is arranged on the outside of the counterweight plate 11, the moving assembly includes a second fixing plate 38 fixedly mounted on the outer walls of both sides of the fixed base 10, a moving structure is arranged on the bottom of the second fixing plate 38, and the connecting assembly also includes a protective net box 30 fixedly mounted on the top of the fixed base 10. The fence is connected and fixed by the connecting assembly, and the device is quickly moved by the moving assembly.
[0032] Specific as Figure 1 , Figure 3 , Figure 5 and Figure 7As shown, the connection structure includes six groups of first clamping grooves 12 opened on the top of the fixed base 10, and the second clamping plates 17 are clamped and installed inside the five groups of first clamping grooves 12. The first fence 14 is fixedly installed on the top of the second clamping plate 17. The first clamping plate 15 is fixedly installed on the outer wall of one side of the first fence 14. A group of second clamping grooves 16 is opened on the outer wall of the other side of the first fence 14. A group of second clamping grooves 16 is opened on the outer wall of one side of the counterweight plate 11, and a group of first clamping plates 15 is clamped and installed inside the second clamping grooves 16 on the outer wall of one side of the counterweight plate 11. Five groups of second clamping plates 17 are clamped and installed inside the first clamping grooves 12, and the second clamping grooves 16 are supported and fixed by the second clamping plates 17. Five groups of first fences 14 are clamped in sequence, and one group of first clamping plates 15 is clamped and installed inside the second clamping grooves 16 on the outer package of one side of the counterweight plate 11.
[0033] Specific as Figure 1 and Figure 6 As shown, the connection assembly also includes a third clamping plate 23 mounted inside another group of first clamping grooves 12, a second fence 19 is fixedly mounted on the top of the third clamping plate 23, a support frame 20 is fixedly mounted inside the second fence 19, a group of first clamping plates 15 are fixedly mounted on one side outer wall of the second fence 19, and the first clamping plate 15 is clamped inside the second clamping groove 16 on one side outer wall of a group of first fences 14. The first clamping plate 15 on one side outer wall of the second fence 19 is clamped inside the second clamping groove 16 on one side outer wall of a group of first fences 14, and the counterweight plate 11, the first fence 14, and the second fence 19 are connected and fixed.
[0034] Specific as Figure 1 , Figure 8 and Fig. 9 As shown, the connection assembly also includes a bearing seat 31 fixedly mounted on the bottom of the inner side of the protection net box 30, a rotating shaft 32 is rotatably mounted on the top of the bearing seat 31, one end of the rotating shaft 32 extends to the top of the protection net box 30 and is fixedly mounted with a knob 33, a protection net 34 is wound around the outer wall of the rotating shaft 32, and a fourth clamping plate 35 is fixedly mounted on one end of the protection net 34. Rotating the knob 33 drives the rotating shaft 32 to rotate inside the bearing seat 31.
[0035] Specific as Figure 1 , Figure 4 and Figure 6As shown, the connection assembly also includes a first clamping slot plate 21 fixedly mounted on the outer wall of one side of the second fence 19, a first slide slot 22 is provided inside the first clamping slot plate 21, a fourth clamping plate 35 is clamped and mounted inside the first slide slot 22, a first fixing plate 25 is fixedly mounted on the outer wall of the other side of the second fence 19, a first limiting bolt 26 is screwed inside the first fixing plate 25, a fixing circular plate 27 is fixedly mounted on one end of the first limiting bolt 26, a gripping rod 28 is fixedly mounted on the top of the fixing circular plate 27, a supporting foot 29 is fixedly mounted on the other end of the first limiting bolt 26, and the bottom of the supporting foot 29 is in close contact with the ground. The gripping rod 28 is rotated to drive the first limiting bolt 26 to rotate inside the first fixing plate 25, adjust the position of the supporting foot 29, clamp the fourth clamping plate 35 inside the first slide slot 22, and protect the counterweight plate 11, the first fence 14 and the second fence 19 through the protective net 34.
[0036] According to the above conclusions, through the structures of the first snap-in groove 12, the first fence 14, the first snap-in plate 15, the second snap-in groove 16, the second snap-in plate 17, the first threaded groove 18, the second fence 19, the support frame 20, the first snap-in groove plate 21, the first slide groove 22, the third snap-in plate 23, the second threaded groove 24, the first fixed plate 25, the first limiting bolt 26, the fixed circular plate 27, the grip rod 28, the supporting foot 29, the protective net box 30, the bearing seat 31, the rotating shaft 32, the knob 33, the protective net 34 and the fourth snap-in plate 35, the purpose of quickly assembling the fence is achieved, the fixing effect between the fences is improved, the protective effect of the fences is enhanced, the convenience of using the device is improved, the installation time of the device is shortened, and the user experience of the device is optimized.
[0037] Embodiment 2: Based on Embodiment 1, the specific Figure 1 , Figure 2 and Figure 3 As shown, the mobile structure includes two sets of universal wheels 39 fixedly mounted on the bottom of the second fixed plate 38, with a total of four sets of universal wheels 39, and a cart handle 40 is fixedly mounted on one side outer wall of the fixed base 10. Pushing the cart handle 40 drives the universal wheels 39 to move, and the fixed base 10 is supported and fixed by the second fixed plate 38, driving the fixed base 10 to move.
[0038] According to the above conclusion, the purpose of moving the device is achieved through the structure of the second fixed plate 38, the universal wheel 39 and the cart handle 40, which makes it convenient for the staff to move the device in a portable manner and adjust the position of the fence as needed, thereby improving the flexibility of the device and reducing the difficulty of moving the device.
[0039] Embodiment 3: Based on Embodiment 1 and Embodiment 2, the specific Figure 1 , Figure 3 , Figure 6 and Figure 7 As shown, a first thread groove 18 is provided on one side outer wall of the second clamping plate 17, a second thread groove 24 is provided on one side outer wall of the third clamping plate 23, six groups of clamping holes 13 are provided on one side outer wall of the fixed base 10, and six groups of second limiting bolts 36 are provided on the outside of the fixed base 10, and a turning handle 37 is fixedly installed on one end of the second limiting bolts 36, five groups of second limiting bolts 36 are screwedly installed in the inside of the clamping hole 13 and the first thread groove 18, and another group of second limiting bolts 36 are screwedly installed in the inside of the clamping hole 13 and the second thread groove 24. The turning handle 37 is rotated to screw the second limiting bolts 36 in the inside of the clamping hole 13, the first thread groove 18 and the second thread groove 24 in sequence, so that the second clamping plate 17 and the third clamping plate 23 are limited in the inside of the fixed base 10.
[0040] To sum up, through the structure of the second clamping plate 17, the first threaded groove 18, the third clamping plate 23, the second threaded groove 24, the second limiting bolt 36 and the turning handle 37, the purpose of limiting and fixing the device is achieved, which is convenient for installers to adjust the length of the fence according to the size of the construction area, facilitates manual operation, improves the safety of bridge construction, and protects the safety of workers.
[0041] It is understood that the present invention is described by some embodiments, and those skilled in the art are aware that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.
Claims
1. A bridge construction protection device, comprising a fixed base (10), characterized in that: The top of the fixed base (10) is provided with a connection component, the bottom of the fixed base (10) is provided with a moving component, the connection component comprises a counterweight plate (11) fixedly mounted on the top of the fixed base (10), the outside of the counterweight plate (11) is provided with a connection structure, the moving component comprises a second fixed plate (38) fixedly mounted on the outer walls of both sides of the fixed base (10), the bottom of the second fixed plate (38) is provided with a moving structure, and the connection component also comprises a protective net box (30) fixedly mounted on the top of the fixed base (10).
2. The bridge construction protection device according to claim 1, characterized in that: The connection structure comprises six groups of first clamping grooves (12) provided on the top of the fixed base (10); second clamping plates (17) are clamped and installed inside five groups of the first clamping grooves (12); a first fence (14) is fixedly installed on the top of the second clamping plate (17); a first clamping plate (15) is fixedly installed on the outer wall of one side of the first fence (14); a group of second clamping grooves (16) is provided on the outer wall of the other side of the first fence (14); a group of second clamping grooves (16) is provided on the outer wall of one side of the counterweight plate (11); and a group of first clamping plates (15) is clamped and installed inside the second clamping grooves (16) on the outer wall of one side of the counterweight plate (11).
3. The bridge construction protection device according to claim 2, characterized in that: The connection assembly further comprises a third clamping plate (23) clamped and mounted inside another group of first clamping grooves (12); a second fence (19) is fixedly mounted on the top of the third clamping plate (23); a support frame (20) is fixedly mounted inside the second fence (19); a group of first clamping plates (15) is fixedly mounted on an outer wall on one side of the second fence (19); and the first clamping plates (15) are clamped and mounted inside a second clamping groove (16) on an outer wall on one side of a group of first fences (14).
4. The bridge construction protection device according to claim 1, characterized in that: The connection assembly further comprises a bearing seat (31) fixedly mounted on the inner bottom of the protection net box (30); a rotating shaft (32) is rotatably mounted on the top of the bearing seat (31); one end of the rotating shaft (32) extends to the top of the protection net box (30) and is fixedly mounted with a knob (33); a protection net (34) is wound around the outer wall of the rotating shaft (32); and a fourth clamping plate (35) is fixedly mounted on one end of the protection net (34).
5. The bridge construction protection device according to claim 3, characterized in that: The connection assembly also includes a first clamping slot plate (21) fixedly mounted on an outer wall of one side of the second fence (19); a first slide slot (22) is provided inside the first clamping slot plate (21); a fourth clamping plate (35) is clamped and mounted inside the first slide slot (22); a first fixing plate (25) is fixedly mounted on an outer wall of the other side of the second fence (19); a first limiting bolt (26) is screwed inside the first fixing plate (25); a fixing circular plate (27) is fixedly mounted on one end of the first limiting bolt (26); a gripping rod (28) is fixedly mounted on the top of the fixing circular plate (27); a supporting foot (29) is fixedly mounted on the other end of the first limiting bolt (26); and the bottom of the supporting foot (29) is in close contact with the ground.
6. The bridge construction protection device according to claim 1, characterized in that: The mobile structure comprises two sets of universal wheels (39) fixedly mounted on the bottom of the second fixed plate (38), with a total of four sets of universal wheels (39), and a cart handlebar (40) is fixedly mounted on an outer wall of one side of the fixed base (10).
7. The bridge construction protection device according to claim 2, characterized in that: A first thread groove (18) is provided on one side outer wall of the second clamping plate (17), a second thread groove (24) is provided on one side outer wall of the third clamping plate (23), six groups of clamping holes (13) are provided on one side outer wall of the fixed base (10), six groups of second limiting bolts (36) are arranged outside the fixed base (10), a turning handle (37) is fixedly mounted on one end of the second limiting bolts (36), five groups of second limiting bolts (36) are screwedly mounted inside the clamping holes (13) and the first thread groove (18), and another group of second limiting bolts (36) is screwedly mounted inside the clamping holes (13) and the second thread groove (24).
Citation Information
Patent Citations
Temporary protection device for bridge construction
CN217925240U