Folding bridge

Abstract

The utility model discloses a folding bridge which comprises a first bridge body, a second bridge body is installed on one side of the first bridge body in parallel, a plurality of folding assemblies are connected between the first bridge body and the second bridge body at equal intervals, a plurality of elastic clamping assemblies are distributed in the folding assemblies at equal intervals, and control assemblies are symmetrically installed on the two sides of the ends of the folding assemblies. The control assembly is used for controlling the use state of the elastic clamping assembly. When the folding assembly is changed into different forms, the control assembly can be operated to enable the elastic clamping assembly and the folding assembly to be connected or disconnected, and when the elastic clamping assembly and the folding assembly are connected, the elastic clamping assembly can fix the changed forms of the folding assembly, so that stretching and retracting of the folding assembly are achieved, namely folding and retracting of the bridge are achieved; the whole operation process is simple and rapid, and the disassembly and assembly convenience of the bridge and the laying efficiency of the cable are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable bridge technology field especially relates to a folding bridge. BACKGROUND

[0002] Cable bridge is divided into groove type, tray type and ladder type, net format structure, by support, supporting arm and installation accessories etc. Building bridge can be independently erected, also can be attached to various buildings and pipe gallery support.

[0003] The existing bridge is integrally formed by a plurality of single bodies, but the single bridge has a large volume and occupies a wide area, which is inconvenient to carry. When a plurality of single bridges are needed to be spliced, the bridge itself does not have the folding effect, which leads to the inability to transport more bridges at one time, thereby increasing the difficulty of bridge installation. UTILITY MODEL CONTENT

[0004] In order to overcome the defects of the prior art, the utility model provides a folding bridge, which can overcome the problems of the prior art that the existing bridge cannot be folded and occupies a large area.

[0005] To solve the above technical problems, the utility model provides the following technical scheme: a folding bridge, comprising:

[0006] A first bridge is provided with a second bridge on one side in parallel;

[0007] The folding assembly is provided with a plurality of groups, and is connected between the first bridge and the second bridge at equal intervals, and has two transformation modes, which are stretching and shrinking respectively, for changing the distance between the first bridge and the second bridge, so that the first bridge and the second bridge are folded;

[0008] The elastic clamping assembly is provided with a plurality of groups, which are distributed at equal intervals in the interior of the folding assembly, and is used for fixing the transformed mode of the folding assembly when the folding assembly transforms different modes;

[0009] The control assembly is symmetrically installed on both sides of the end of the folding assembly, and is used for controlling the use state of the elastic clamping assembly, and the control assembly contacts or separates from the elastic clamping assembly when the folding assembly transforms different modes.

[0010] Preferably, the control assembly is provided with a fixing assembly, which is used for limiting the use state of the control assembly, so that the control assembly has two use states, which are continuously contacting with the elastic clamping assembly and continuously disconnecting with the elastic clamping assembly.

[0011] Preferably, the folding assembly comprises a plurality of fixed plates fixedly installed on the second bridge at equal intervals, a plurality of telescopic plates movably installed in the fixed plates, and a connecting plate fixedly connected to the ends of the plurality of telescopic plates.

[0012] Preferably, the elastic clamping assembly comprises a plurality of grooves symmetrically formed on the two sides of the telescopic plate, a plurality of limiting grooves formed on the outer surface of the telescopic plate, a plurality of first springs fixedly connected in the grooves, a U-shaped cover fixedly installed on the U-shaped cover, and a clamping block movably arranged in the groove and the limiting groove.

[0013] Preferably, the control assembly comprises a plurality of fixed blocks fixedly installed on the outer surface of the end of the fixed plate, a plurality of connecting grooves formed on the inner surface of the fixed block, a plurality of movable grooves formed in the fixed block, a plurality of square grooves formed in the fixed block, a plurality of insertion grooves formed on the outer surface of the fixed block, a plurality of insertion rods movably arranged in the movable grooves, the square grooves and the insertion grooves, a handle fixedly installed on the outer end of the insertion rod, a second spring movably sleeved on the outer end of the insertion rod in the square groove, and a limiting plate fixedly installed on the insertion rod.

[0014] Preferably, the fixing assembly comprises a plurality of insertion blocks symmetrically arranged on the two sides of the insertion rod, the insertion blocks are fixedly installed on the outer surface of the handle, the outer wall of the fixed block is provided with a plurality of insertion holes corresponding to the insertion blocks, and the insertion blocks are inserted into the insertion holes.

[0015] Preferably, a plurality of clamping blocks are symmetrically fixedly bonded on the two side walls of the insertion hole, the clamping blocks are made of rubber and are in a semispherical shape, a plurality of clamping grooves corresponding to the clamping blocks are formed on the outer surface of the insertion block, and the clamping blocks are clamped in the clamping grooves.

[0016] Preferably, a plurality of heat dissipation holes are symmetrically formed on the top of the first bridge and the second bridge, and the heat dissipation holes are in a rectangular structure.

[0017] Compared with the prior art, the utility model has the beneficial effects that:

[0018] The device can realize folding between two bridge frames, through the setting of the folding assembly, the control assembly and the elastic clamping assembly, when the folding assembly changes different forms, the control assembly and the elastic clamping assembly can be contacted or separated, so that the elastic clamping assembly can be connected or disconnected with the folding assembly, when the two are connected, the elastic clamping assembly can fix the form of the folding assembly after transformation, so as to realize stretching and contraction of the folding assembly, that is, folding and unfolding between the first bridge frame and the second bridge frame, the floor area of the whole device is reduced, the whole operation process is simple and fast, and the disassembly and assembly convenience of the bridge frame and the laying efficiency of the cable are improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a top view structural schematic diagram of the utility model;

[0020] Figure 2 It is a top view structural schematic diagram of the utility model folding assembly;

[0021] Figure 3 It is a top view structural schematic diagram of the utility model Figure 2 It is an enlarged view of the elastic clamping assembly in A of the utility model;

[0022] Figure 4 It is an enlarged view of the elastic clamping assembly in A of the utility model Figure 2 It is an enlarged view of the control assembly and the fixed assembly in B of the utility model;

[0023] Figure 5 It is a side view structural schematic diagram of the utility model;

[0024] Wherein: 1, first bridge frame; 2, second bridge frame; 3, heat dissipation hole; 4, folding assembly; 401, fixed plate; 402, telescopic plate; 403, connecting plate; 5, elastic clamping assembly; 501, recess; 502, first spring; 503, U-shaped cover; 504, clamping block; 505, limiting groove; 6, control assembly; 601, fixed block; 602, connecting groove; 603, movable groove; 604, square groove; 605, insertion rod; 606, second spring; 607, insertion groove; 608, handle; 7, fixed assembly; 701, insertion block; 702, clamping groove; 703, insertion hole; 704, clamping block. DETAILED DESCRIPTION

[0025] To make the technical means, creative features, and achieved objectives and effects of this utility model easier to understand, the present utility model is further described below with reference to specific embodiments. However, the following embodiments are merely preferred embodiments of this utility model and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments described herein without creative effort are all within the protection scope of this utility model. Unless otherwise specified, the experimental methods in the following embodiments are conventional methods, and the materials and reagents used in the following embodiments are commercially available unless otherwise specified.

[0026] Example 1

[0027] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 As shown, this utility model provides a folding cable tray, including a first cable tray 1, a second cable tray 2 installed parallel to one side of the first cable tray 1, and multiple sets of folding components 4 equidistantly connected between the first cable tray 1 and the second cable tray 2. The folding components 4 have two transformation modes: stretching and shrinking, used to change the distance between the first cable tray 1 and the second cable tray 2, so that the first cable tray 1 and the second cable tray 2 can be folded. Multiple sets of elastic locking components 5 are equidistantly distributed inside the folding components 4. When the folding components 4 change to different modes, the elastic locking components 5 are used to fix the transformed mode of the folding components 4. Control components 6 are symmetrically installed on both sides of the ends of the folding components 4. The control components 6 are used to control the usage state of the elastic locking components 5. When the folding components 4 change to different modes, the control components 6 contact or separate from the elastic locking components 5.

[0028] The folding assembly 4 includes multiple fixed plates 401 that are equidistantly fixed on the second cable tray 2. A telescopic plate 402 is movably installed inside the fixed plate 401. The other end of the telescopic plate 402 movably passes through the first cable tray 1, and a connecting plate 403 is fixedly connected to the ends of the multiple telescopic plates 402.

[0029] In the embodiment, a plurality of folding assemblies 4 are installed between the first bridge 1 and the second bridge 2, the folding assembly 4 comprises a fixed plate 401 and an expansion plate 402, an elastic clamping assembly 5 is installed on the expansion plate 402, and a control assembly 6 is installed on the fixed plate 401. When the whole device is transported, the control assembly 6 is operated, the elastic clamping assembly 5 is no longer clamped with the fixed plate 401 in the folding assembly 4 by the contact between the control assembly 6 and the elastic clamping assembly 5, at this time, the folding assembly 4 is in a free state, the connecting plate 403 is pulled, the connecting plate 403 drives the expansion plate 402 to move in the fixed plate 401, when the expansion plate 402 is completely retracted in the fixed plate 401, the distance between the first bridge 1 and the second bridge 2 is the shortest, at this time, the control assembly 6 is operated again, the elastic clamping assembly 5 is clamped with the fixed plate 401 in the folding assembly 4 by the separation between the control assembly 6 and the elastic clamping assembly 5, that is, the shape of the folding assembly 4 after transformation is fixed, at this time, the device is folded, the area occupied by the whole device is reduced, and the device is convenient to transport. When the bridge is installed, the same principle is adopted, the position between the expansion plate 402 and the fixed plate 401 can be adjusted according to the actual situation by the cooperation of the control assembly 6 and the elastic clamping assembly 5.

[0030] The embodiment can realize the folding between two bridges, the folding assembly 4, the control assembly 6 and the elastic clamping assembly 5 are arranged, the control assembly 6 can be contacted or separated from the elastic clamping assembly 5 when the folding assembly 4 is transformed into different shapes, the elastic clamping assembly 5 can be connected or disconnected with the folding assembly 4, when the two are connected, the elastic clamping assembly 5 can fix the shape of the folding assembly 4 after transformation, so that the stretching and contraction of the folding assembly 4 are realized, that is, the folding and unfolding between the first bridge 1 and the second bridge 2 are realized, the whole operation process is simple and fast, and the disassembly and assembly convenience of the bridge and the laying efficiency of the cable are improved.

[0031] Embodiment two

[0032] The embodiment is further optimized on the basis of the embodiment one, and the same parts as the foregoing technical solutions will not be described here again, as shown in the accompanying drawings, Figure 2 Figure 3 In order to better realize the utility model, the following arrangement is adopted, as shown in the drawings, in the embodiment, the elastic clamping assembly 5 comprises grooves 501 equidistantly arranged on both sides of the expansion plate 402, one side of the groove 501 is connected with limiting grooves 505 arranged on both sides of the outer surface of the expansion plate 402, the diameter of the limiting groove 505 is smaller than the diameter of the groove 501, the first spring 502 is fixedly connected in the groove 501, one end of the first spring 502 is fixed on the wall surface of the groove 501, and the other end is embedded in the U-shaped cover 503, the U-shaped cover 503 is fixedly installed with the clamping block 504, and the clamping block 504 is movably arranged in the groove 501 and the limiting groove 505. ​

[0033] In the embodiment, when the elastic clamping assembly 5 corresponding to the position where the control assembly 6 is located is not in contact with the control assembly 6, the clamping blocks 504 are clamped on the inner wall of the fixed plate 401 under the action of the first spring 502, and the remaining clamping blocks 504 are extruded by the inner wall of the fixed plate 401 and are shrunk into the limiting grooves 505, at this time, the position between the telescopic plate 402 and the fixed plate 401 is fixed, and when the control assembly 6 is operated to extrude the clamping blocks 504, the clamping blocks 504 drive the U-shaped cover 503 to compress the first spring 502, and when the clamping blocks 504 are shrunk into the limiting grooves 505, the clamping blocks 504 are no longer clamped with the fixed plate 401, at this time, the fixed plate 401 and the telescopic plate 402 are in a free state, and the distance between the first bridge 1 and the second bridge 2 can be adjusted.

[0034] The clamping blocks 504 can be clamped with the fixed plate 401 to fix the fixed plate 401 and the telescopic plate 402 after the shape is changed by the first spring 502, the U-shaped cover 503 and the clamping blocks 504.

[0035] Embodiment three

[0036] The embodiment is further optimized on the basis of the embodiment one, and the same parts as the foregoing technical solutions will not be described here again. Figure 2 、 Figure 4 In order to better realize the utility model, the following setting mode is particularly adopted, that is, in the embodiment, the control assembly 6 comprises fixed blocks 601 fixedly arranged on the outer surfaces of the two sides of the end portion of the fixed plate 401, a connecting groove 602 is arranged on the inner side surface of the fixed block 601, an activity groove 603 arranged in the fixed block 601 is connected to one side of the connecting groove 602, a square groove 604 arranged in the fixed block 601 is connected to one side of the activity groove 603, an insertion groove 607 arranged on the outer side surface of the fixed block 601 is connected to one side of the square groove 604, an insertion rod 605 is movably arranged in the activity groove 603, the square groove 604 and the insertion groove 607, a handle 608 is fixedly arranged on the outer end of the insertion rod 605, a second spring 606 is movably arranged on the section of the insertion rod 605 in the square groove 604, one end of the second spring 606 is fixedly arranged on the wall surface of the square groove 604, and the other end of the second spring 606 is fixedly arranged on a limiting plate, and the limiting plate is fixedly arranged on the insertion rod 605.

[0037] In the embodiment, the handle 608 is pressed, the handle 608 drives the insertion rod 605 to move, the insertion rod 605 drives the limiting plate to extrude the second spring 606, the second spring 606 is deformed under the force, when the insertion rod 605 contacts the clamping block 504, the clamping block 504 is driven to shrink into the limiting groove 505, the clamping block 504 no longer clamps the fixed plate 401, the clamping block 504 drives the U-shaped cover 503 to compress the first spring 502, the first spring 502 is deformed under the force, at this time, all the first springs 502 are extruded, the telescopic plate 402 is in a free state in the fixed plate 401, the connecting plate 403 is pulled, the connecting plate 403 drives the telescopic plate 402 to move in the fixed plate 401, when the telescopic plate 402 and the fixed plate 401 are adjusted to the appropriate position, the handle 608 is released, the insertion rod 605 is driven to move under the rebound of the second spring 606, the insertion rod 605 no longer contacts the clamping block 504, and the clamping block 504 corresponding to the insertion rod 605 is clamped into the connecting groove 602 formed in the fixed plate 401 under the action of the first spring 502, the clamping of the clamping block 504 and the fixed plate 401 is completed, and the fixed plate 401 and the telescopic plate 402 in the changed shape are fixed.

[0038] The handle 608, the insertion rod 605 and the second spring 606 are arranged, so that the state of the clamping block 504 can be controlled to be separated from or contacted with the clamping block 504, that is, the clamping block 504 can be clamped with or separated from the fixed plate 401.

[0039] Embodiment four

[0040] The embodiment is further optimized on the basis of the first embodiment, and the same parts as the foregoing technical solutions will not be described again. Figure 2 、 Figure 4 In order to better achieve the utility model, the following arrangement is particularly adopted: in the embodiment, the control assembly 6 is provided with a fixing assembly 7, the fixing assembly 7 is used for limiting the use state of the control assembly 6, so that the control assembly 6 has two use states, that is, continuously contacting the elastic clamping assembly 5 and continuously disconnecting the elastic clamping assembly 5.

[0041] The fixing assembly 7 comprises insertion blocks 701 symmetrically arranged on both sides of the insertion rod 605, the insertion blocks 701 are fixedly installed on the outer surface of the handle 608, the outer wall of the fixed block 601 is provided with insertion holes 703 corresponding to the insertion blocks 701, and the insertion blocks 701 are inserted into the insertion holes 703.

[0042] Two side walls of the insertion hole 703 are symmetrically fixed with clamping blocks 704 made of rubber and shaped as half spheres, and the outer surface of the insertion block 701 is provided with clamping grooves 702 corresponding to the clamping blocks 704.

[0043] In the embodiment, the pressing handle 608 drives the insertion rod 605 to move and also drives the insertion block 701 to move, so that the insertion block 701 is inserted into the insertion hole 703 of the fixed block 601, and the front end of the insertion block 701 contacts and extrudes the rubber clamping block 704 in the insertion hole 703 during the insertion process, so that the rubber clamping block 704 is deformed to be clamped in the clamping groove 702, at this time, the insertion block 701 is fixed by the clamping block 704, the insertion rod 605 continuously extrudes the clamping block 504 in the connecting groove 602, at this time, the expansion plate 402 is always in a movable state, when the handle 608 is pulled outward, the insertion block 701 extrudes the rubber clamping block 704 again to deform the rubber clamping block 704, the rubber clamping block 704 is separated from the clamping groove 702, and the insertion rod 605 is no longer in contact with the clamping block 504, as long as the handle 608 is not moved, the insertion rod 605 is continuously separated from the clamping block 504.

[0044] When the positions between the expansion plate 402 and the fixed plate 401 are adjusted, the insertion block 701 is inserted into the insertion groove 607 by using the fixing assembly 7, the insertion rod 605 continuously extrudes the clamping block 504 in the connecting groove 602, at this time, the expansion plate 402 is always in a movable state, which is convenient for the staff to adjust and does not need to press the movable rod all the time, and the operation is very convenient.

[0045] Embodiment five

[0046] The embodiment is further optimized on the basis of the embodiment one, and the same parts as the foregoing technical solutions will not be described here again, for example, Figure 1 As shown in the figure, further, in order to better realize the utility model, in particular, the following setting mode is adopted: in the embodiment, a plurality of heat dissipation holes 3 are equidistantly arranged on the top of the first bridge 1 and the second bridge 2, and the heat dissipation holes 3 are in a rectangular structure.

[0047] In the embodiment, a plurality of heat dissipation holes 3 are equidistantly arranged on the top of the first bridge 1 and the second bridge 2, and the heat dissipation holes 3 are in a rectangular structure, so that the heat exchange effect of the cable and the air can be improved.

[0048] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A folding bridge, characterized by: The utility model relates to a folding bridge, which comprises a first bridge (1) and a second bridge (2) installed in parallel on one side of the first bridge (1), a folding assembly (4) provided with multiple sets and connected equidistantly between the first bridge (1) and the second bridge (2), the folding assembly (4) having two transformation modes, i.e., stretching and contraction, for changing the distance between the first bridge (1) and the second bridge (2) and folding the first bridge (1) and the second bridge (2), a plurality of elastic clamping assemblies (5) provided with multiple sets and equidistantly distributed inside the folding assembly (4), the elastic clamping assemblies (5) being used for fixing the transformed mode of the folding assembly (4) when the folding assembly (4) is transformed into different modes, and a control assembly (6) symmetrically installed on both sides of the end of the folding assembly (4) and used for controlling the use state of the elastic clamping assemblies (5), the control assembly (6) being in contact with or separated from the elastic clamping assemblies (5) when the folding assembly (4) is transformed into different modes.

2. The folding bridge according to claim 1, characterized in that the control assembly (6) is provided with a fixing assembly (7) for limiting the use state of the control assembly (6), so that the control assembly (6) has two use states, i.e., continuously contacting the elastic clamping assemblies (5) and continuously separating from the elastic clamping assemblies (5).

3. The folding bridge according to claim 2, characterized in that the folding assembly (4) comprises a plurality of fixed plates (401) equidistantly and fixedly installed on the second bridge (2), a plurality of telescopic plates (402) movably installed in the fixed plates (401), the other ends of the telescopic plates (402) movably penetrating the first bridge (1), and a connecting plate (403) fixedly and commonly connected on the ends of the telescopic plates (402).

4. The folding bridge according to claim 3, characterized in that the elastic clamping assembly (5) comprises a plurality of grooves (501) equidistantly formed on both sides of the telescopic plate (402), a plurality of limiting grooves (505) formed on the outer surface of the telescopic plate (402) and connected on one side of the groove (501), the diameter of the limiting groove (505) being smaller than that of the groove (501), a first spring (502) fixedly connected in the groove (501), one end of the first spring (502) being fixed on the wall surface of the groove (501) and the other end being embedded in a U-shaped cover (503), a clamping block (504) fixedly installed on the U-shaped cover (503), and the clamping block (504) movably penetrating the groove (501) and the limiting groove (505).

5. The folding bridge according to claim 4, characterized in that ​ ​ ​ ​ ​ ​ ​ The control assembly (6) comprises fixed blocks (601) fixed on the outer surfaces of the two sides of the end of the fixed plate (401), the inner side surfaces of the fixed blocks (601) are provided with connecting grooves (602), one side of the connecting grooves (602) is connected with movable grooves (603) provided in the fixed blocks (601), one side of the movable grooves (603) is connected with square grooves (604) provided in the fixed blocks (601), one side of the square grooves (604) is connected with insertion grooves (607) provided on the outer side surfaces of the fixed blocks (601), the movable grooves (603), the square grooves (604) and the insertion grooves (607) movably penetrate the insertion rods (605), one end of the insertion rods (605) located outside is fixedly provided with a handle (608), and the outer part of the insertion rods (605) located in the square grooves (604) is movably sleeved with a second spring (606).

6. The folding bridge according to claim 5, characterized in that: The fixing assembly (7) comprises insertion blocks (701) symmetrically arranged on the two sides of the insertion rod (605), the insertion blocks (701) are fixedly installed on the outer surface of the handle (608), the outer wall of the fixed block (601) is provided with insertion holes (703) corresponding to the insertion blocks (701), and the insertion blocks (701) are inserted into the insertion holes (703).

7. The folding bridge according to claim 6, characterized in that: The two side walls of the insertion hole (703) are symmetrically fixedly bonded with clamping blocks (704), the outer surface of the insertion block (701) is provided with clamping grooves (702) corresponding to the clamping blocks (704), and the clamping blocks (704) are clamped into the clamping grooves (702).

8. The folding bridge according to claim 1, characterized in that: The top portions of the first bridge (1) and the second bridge (2) are provided with a plurality of heat dissipation holes (3) at equal intervals, and the heat dissipation holes (3) are in a rectangular structure.

Images