CN213653174U

CN213653174U - Temporary emergency mechanical bridge

Info

Publication number: CN213653174U
Application number: CN202021230408.5U
Authority: CN
Inventors: 赵康志; 郭楠; 赵怀周
Original assignee: Northeast Forestry University
Current assignee: Northeast Forestry University
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-07-09
Anticipated expiration: 2030-06-30

Abstract

The utility model provides an interim emergent mechanical bridge, includes the bridge mainboard, its characterized in that, the constant head tank has been seted up to one side of bridge mainboard, inner wall one side of constant head tank is connected with the locating piece through jettison device, the bridge mainboard is close to a side symmetry of locating piece and installs stop device, the locating piece is close to one side of bridge mainboard and installs the pulley, the outside sliding connection of pulley has the connecting wire, the one end and the bridge mainboard fixed connection of connecting wire, the one end fixedly connected with bracing piece of connecting wire, the utility model relates to a bridge technical field. The utility model provides a be used for fixed bridge one end when current interim bridge is built to need the heavier base of collocation, the bridge rotates the in-process and takes place the focus skew easily and overturns the fixture pulling, has great potential safety hazard, and the cost of needs is also higher, and the bridge is great at the great amplitude of vibration when the great ditch other end falls to the ground, raises the dust easily, also can reduce the life's of bridge problem.

Description

Temporary emergency mechanical bridge

Technical Field

The utility model relates to a bridge technical field especially relates to an interim emergent mechanical bridge.

Background

In the process of field building construction, the road condition faced by the transport vehicle generally can not be a smooth road condition, and has some or even a gap, so that in the process of actual construction, a temporary bridge is generally erected on the gap to be passed by the transport vehicle.

The one end of bridge is fixed earlier in one side of hong gou when current temporary bridge is built, then rotates the other end of bridge to the opposite side of hong gou, because the quality of bridge is great for fixed bridge one end needs the heavier base of collocation, the bridge rotates the in-process and takes place the focus skew easily and overturn the fixture pulling, there is great potential safety hazard, the cost of needs is also higher, the bridge is great at the vibration range when the hong gou other end falls to the ground, raise the dust easily, also can reduce the life of bridge.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem that exists among the background art, the utility model provides an emergent mechanical bridge temporarily, it is fixed with the one end of bridge earlier in one side of the great ditch when having solved current interim bridge and having built, then rotate the other end of bridge to the opposite side of the great ditch, because the quality of bridge is great, a heavier base of need collocation is used for fixed bridge one end, the bridge rotates the in-process and takes place the focus skew easily and overturns the fixture pulling, there is great potential safety hazard, the cost of needs is also higher, the bridge vibrations range is great when the great ditch other end falls to the ground, raise the dust easily, also can reduce the life's of bridge problem.

(II) technical scheme

The utility model provides a temporary emergency mechanical bridge, which comprises a bridge main board and is characterized in that one side of the bridge main board is provided with a positioning groove, one side of the inner wall of the positioning groove is connected with a positioning block through an ejection device, one side of the bridge main board close to the positioning block is symmetrically provided with a limiting device, the bridge main board is placed at one side of a honggou, a fixed block is slid towards two sides along the positioning groove until a limiting block slides to the outside of a clamping groove, the positioning block is popped out towards the other end of the honggou by a spring and an elastic plate after being not blocked by the limiting block, a connecting wire is pulled, the connecting wire bypasses a pulley to pull a supporting rod to one end of the positioning block, the supporting rod is clamped into the clamping groove, the bridge main board is rotated, when the bridge main board is overturned to the other side of the, the bridge does not need to be fixed at the great base of the fixed mass of one end when putting up the bridge, has reduced the cost that the bridge was put up, does not also have unable adjustment base because the problem that the focus skew overturns, has improved the security of interim bridge installation, and the bridge is at first cushioned with the bracing piece contact when falling to the ground at the ditch opposite side, avoids the bridge to fall to the ground the great dust of kicking up of range of vibration, has also increased the life of device simultaneously, the locating piece is close to one side of bridge mainboard and installs the pulley, the outside sliding connection of pulley has the connecting wire, the one end and the bridge mainboard fixed connection of connecting wire, the one end fixedly connected with bracing piece of bridge mainboard is kept away from to the connecting wire, the draw-in groove with bracing piece looks adaptation is seted.

Preferably, antiskid includes the antiskid groove, the bottom at the locating piece is seted up to the antiskid groove, the inner wall top in antiskid groove is rotated and is connected with the antiskid ribbed tile, the barb is evenly installed to one side that the antiskid ribbed tile is close to the bridge mainboard, and the antiskid ribbed tile is pushed into the antiskid inslot portion when the constant head tank is inside, and the locating piece is popped out back antiskid ribbed tile by spring and elastic plate and is rotated to the outside in antiskid groove, and antiskid ribbed tile and barb and ground contact when the locating piece drops the opposite side of honggou, prevent that pulling connecting wire and bridge mainboard from rotating the locating piece when locating piece department and locating piece contact and sliding, have increased the firm degree of device, have improved the reliability of bridge installation.

Preferably, stop device includes the fixed block, the fixed block symmetry is installed between the inner wall both sides of constant head tank, threaded rod is run through to one side of fixed block, the pot head that the locating piece was kept away from in the outside of threaded rod is equipped with the stopper, the one end fixedly connected with handle of locating piece is kept away from to the threaded rod, the spacing groove with stopper looks adaptation is seted up to one side symmetry of locating piece.

Preferably, the ejection device comprises a spring and an elastic plate, and one end of the spring and one end of the elastic plate are both fixedly connected with the inner wall of the positioning groove.

Preferably, a supporting groove is formed in one side of the bridge main board, and the supporting rod is clamped in the supporting groove.

Preferably, the bottom of the inner wall of the support groove is provided with a rope hole, the rope hole penetrates through the bridge main board and extends to the inside of the positioning groove, and one end of the connecting wire penetrates through the rope hole and is fixedly connected with the support rod.

Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has:

(1) this interim emergent mechanical bridge does not need to fix at the great base of one end fixed mass when setting up the bridge, has reduced the cost that the bridge was set up, does not have yet unable adjustment base because the problem that the focus skew tumbles, has improved the security of interim bridge installation.

(2) This interim emergent mechanical bridge, bridge at the ditch opposite side at first cushion with the bracing piece contact when falling to the ground, avoid the bridge to fall to the ground the great dust of kicking up of vibration amplitude, also increased the life of device simultaneously.

(3) This emergent mechanical bridge temporarily has increased the firm degree of device, has improved the reliability of bridge installation.

Drawings

Fig. 1 is the utility model provides a structural schematic diagram of interim emergent mechanical bridge.

Fig. 2 is the utility model provides an emergent mechanical bridge's of interim inside cross-sectional view.

Fig. 3 is an enlarged view of a structure at a in fig. 2.

Fig. 4 is an enlarged view of the structure at B in fig. 1.

Reference numerals: 1-bridge main board, 2-positioning groove, 3-ejection device, 4-positioning block, 5-limiting device, 6-pulley, 7-connecting line, 8-supporting rod, 9-clamping groove, 10-anti-slip device, 11-anti-slip groove, 12-anti-slip rod, 13-barb, 14-fixed block, 15-threaded rod, 16-limiting block, 17-handle, 18-limiting groove, 19-spring, 20-elastic plate, 21-supporting groove and 22-rope hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-4, the utility model provides an interim emergent mechanical bridge, including bridge mainboard 1, constant head tank 2 has been seted up to one side of bridge mainboard 1, inner wall one side of constant head tank 2 is connected with locating piece 4 through jettison device 3, a side symmetry that bridge mainboard 1 is close to locating piece 4 installs stop device 5, locating piece 4 is close to one side of bridge mainboard 1 and installs pulley 6, pulley 6's outside sliding connection has connecting wire 7, the one end and the 1 fixed connection of bridge mainboard of connecting wire 7, bridge mainboard 1's one end fixedly connected with bracing piece 8 is kept away from to connecting wire 7, draw-in groove 9 with 8 looks adaptations of bracing piece is seted up to one side of locating piece 4, antiskid 10 is installed to the bottom of locating piece 4.

Antiskid 10 includes anti-skidding groove 11, and anti-skidding groove 11 is seted up in the bottom of locating piece 4, and the inner wall top of anti-skidding groove 11 is rotated and is connected with anti-skidding pole 12, and barb 13 is evenly installed to one side that anti-skidding pole 12 is close to bridge mainboard 1.

Stop device 5 includes fixed block 14, and fixed block 14 symmetry is installed between the inner wall both sides of constant head tank 2, and threaded rod 15 runs through in one side of fixed block 14, and the pot head that locating piece 4 was kept away from in the outside of threaded rod 15 is equipped with stopper 16, and the one end fixedly connected with handle 17 of locating piece 4 is kept away from to threaded rod 15, and the spacing groove 18 with 16 looks adaptations of stopper is seted up to one side symmetry of locating piece 4.

The ejection device 3 comprises a spring 19 and an elastic plate 20, and one end of the spring 19 and one end of the elastic plate 20 are fixedly connected with the inner wall of the positioning groove 2.

Support groove 21 has been seted up to one side of bridge mainboard 1, and bracing piece 8 joint is in the inside of supporting groove 21.

Rope hole 22 has been seted up to the inner wall bottom of supporting groove 21, and rope hole 22 runs through bridge mainboard 1 and extends to the inside of constant head tank 2, and the one end of connecting wire 7 runs through rope hole 22 and with bracing piece 8 fixed connection.

The utility model discloses in, put bridge mainboard 1 in one side of the hong gou, skid resistant bar 12 is pushed into inside antiskid groove 11, slide fixed block 14 to both sides along constant head tank 2, slide the outside of spacing groove 18 until stopper 16, locating piece 4 does not have 16 the back that blocks of stopper to pop out to the other end of hong gou by spring 19 and elastic plate 20, skid resistant bar 12 rotates to the outside of antiskid groove 11, skid resistant bar 12 and barb 13 and ground contact when locating piece 4 drops the opposite side of hong gou, pulling connecting wire 7, connecting wire 7 bypasses pulley 6 and pulls bracing piece 8 to the one end of locating piece 4, bracing piece 8 blocks into inside draw-in groove 9, rotate bridge mainboard 1, at first press the upwards inclined's bracing piece 8 when bridge mainboard 1 tumbles the opposite side of hong gou, bracing piece 8 by bridge mainboard 1 downward extrusion bending can.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. A temporary emergency mechanical bridge comprises a bridge main board (1) and is characterized in that, one side of the bridge main board (1) is provided with a positioning groove (2), one side of the inner wall of the positioning groove (2) is connected with a positioning block (4) through an ejection device (3), limiting devices (5) are symmetrically arranged on one side of the bridge main board (1) close to the positioning block (4), one side of the positioning block (4) close to the main board (1) of the bridge is provided with a pulley (6), the outer side of the pulley (6) is connected with a connecting wire (7) in a sliding way, one end of the connecting wire (7) is fixedly connected with the bridge main board (1), one end of the connecting line (7) far away from the main board (1) of the bridge is fixedly connected with a supporting rod (8), one side of the positioning block (4) is provided with a clamping groove (9) matched with the supporting rod (8), and the bottom of the positioning block (4) is provided with an anti-skid device (10).

2. The temporary emergency mechanical bridge according to claim 1, wherein the anti-slip device (10) comprises an anti-slip groove (11), the anti-slip groove (11) is arranged at the bottom of the positioning block (4), an anti-slip rod (12) is rotatably connected to the top of the inner wall of the anti-slip groove (11), and barbs (13) are uniformly arranged on one side of the anti-slip rod (12) close to the main bridge plate (1).

3. The temporary emergency mechanical bridge according to claim 1, wherein the limiting device (5) comprises a fixing block (14), the fixing block (14) is symmetrically installed between two sides of the inner wall of the positioning groove (2), a threaded rod (15) penetrates through one side of the fixing block (14), a limiting block (16) is sleeved on one end, away from the positioning block (4), of the outer side of the threaded rod (15), a handle (17) is fixedly connected to one end, away from the positioning block (4), of the threaded rod (15), and a limiting groove (18) matched with the limiting block (16) is symmetrically formed in one side of the positioning block (4).

4. A temporary emergency mechanical bridge according to claim 1, wherein the ejector (3) comprises a spring (19) and an elastic plate (20), and one end of the spring (19) and one end of the elastic plate (20) are fixedly connected with the inner wall of the positioning slot (2).

5. The temporary emergency mechanical bridge according to claim 1, wherein a supporting groove (21) is formed in one side of the bridge main plate (1), and the supporting rod (8) is clamped in the supporting groove (21).

6. The temporary emergency mechanical bridge according to claim 5, wherein a rope hole (22) is formed at the bottom of the inner wall of the supporting groove (21), the rope hole (22) penetrates through the main bridge plate (1) and extends to the inside of the positioning groove (2), and one end of the connecting wire (7) penetrates through the rope hole (22) and is fixedly connected with the supporting rod (8).