CN214993035U

CN214993035U - Connecting device for bridge support

Info

Publication number: CN214993035U
Application number: CN202120868655.6U
Authority: CN
Inventors: 黄亮; 罗家俊; 陈喆; 李鑫; 梁宏涛; 利绍波; 熊凤仙; 农德向; 徐创飞; 廖诗东; 李福兰
Original assignee: Guangdong Chengchuang Construction Co ltd
Current assignee: Guangdong Chengchuang Construction Co ltd
Priority date: 2021-04-26
Filing date: 2021-04-26
Publication date: 2021-12-03
Anticipated expiration: 2031-04-26

Abstract

The utility model belongs to the technical field of the technique of road and bridge and specifically relates to a connecting device for bridge beam supports is related to, it includes steel sheet on the support, steel sheet under rubber support and the support, set up the first installation department of steel sheet week side on the support, set up the second installation department of steel sheet week side under the support, detachable set up on first installation department and second installation department and with the baffle that first installation department and second installation department are connected, and set up on first installation department and be used for restricting the locating part of baffle. This application has the effect that improves bridge beam supports's connection stability.

Description

Connecting device for bridge support

Technical Field

The application relates to the technical field of roads and bridges, in particular to a connecting device for a bridge support.

Background

The bridge support is an important structural component for connecting an upper structure and a lower structure of a bridge, is positioned between the bridge and the pad stone, can reliably transfer load and deformation borne by the upper structure of the bridge to the lower structure of the bridge, and is an important force transfer device of the bridge.

The existing bridge support mainly comprises an upper support steel plate, a rubber support and a lower support steel plate. The bridge bearing is mainly erected on an abutment when being installed, the top surface of a steel plate on the bearing is a device for supporting the upper structure of the bridge, the upper structure can be fixed on the abutment, various forces acting on the upper structure are borne at the same time, the force is reliably transmitted to the abutment after passing through a steel plate under the bearing, and in addition, under the actions of load, temperature and concrete shrinkage and creep, the rubber bearing can adapt to the corner and displacement of the upper structure, so that the upper structure can be freely deformed without generating additional internal force, and the stability of the bridge is maintained.

In view of the above-mentioned related technologies, the inventor believes that when the existing bridge bearer is in use, dust or rainwater can enter the rubber bearer from the gap between the upper steel plate and the lower steel plate of the bearer, which easily causes the breakage of the rubber bearer, and has a defect affecting the connection stability of the bridge bearer.

SUMMERY OF THE UTILITY MODEL

For the connection stability of effectual improvement bridge beam supports, this application provides a connecting device for bridge beam supports.

The application provides a connecting device for bridge beam supports adopts following technical scheme:

a connecting device for a bridge support comprises a support upper steel plate, a rubber support, a support lower steel plate, a first installation portion arranged on the periphery of the support upper steel plate, a second installation portion arranged on the periphery of the support lower steel plate, a baffle which is detachably arranged on the first installation portion and the second installation portion and is connected with the first installation portion and the second installation portion, and a limiting part which is arranged on the first installation portion and is used for limiting the baffle.

Through adopting above-mentioned technical scheme, through setting up first installation department, second installation department and baffle, the workman can be after the bridge beam supports has been installed, be connected the baffle simultaneously with first installation department and second installation department again, in order to reduce rainwater and dust through the baffle and enter into rubber support department from the support under steel sheet and the support clearance between the steel sheet, play the effect of protection rubber support to a certain extent, in addition, the locating part of setting, can effectual improvement baffle connection stability, reduce the condition that baffle and first installation department and second installation department take place to break away from at the during operation.

Optionally, first installation department includes four location strips that set up four lateral walls of steel sheet on the support respectively, the first mounting groove that extending direction is unanimous with the extending direction of location strip is seted up to one side that the support was kept away from to location strip on the steel sheet, the one end of first mounting groove is for running through the setting, baffle and first mounting groove sliding fit.

Through adopting above-mentioned technical scheme, through setting up four location strips, the workman of can being convenient for all installs the location strip in bridge beam supports's week side, reaches the purpose that blocks rainwater and dust, and through setting up first mounting groove, can install the baffle in the first mounting groove to improve the installation stability of baffle.

Optionally, the second installation department includes four fixed strips that set up four lateral walls of steel sheet under the support respectively, the second mounting groove that extending direction is unanimous with the extending direction of fixed strip is seted up to one side of steel sheet under the support is kept away from to the fixed strip, the one end of second mounting groove is for running through the setting, baffle and second mounting groove sliding fit.

Through adopting above-mentioned technical scheme, through setting up the second mounting groove, can make the baffle slide in from the one end that runs through of second mounting groove to come to carry on spacingly to the baffle through the second mounting groove, improve the installation stability of baffle.

Optionally, the one end of keeping away from first mounting groove of location strip that runs through is provided with the lug, the holding tank has been seted up to one side of lug, the locating part includes that the slip sets up the limiting block in the holding tank and sets up the elastic component in the holding tank, the one end of elastic component is connected with the one end that the limiting block is close to the holding tank bottom, and the other end is connected with the tank bottom of holding tank, the one end of baffle be provided with the limiting block slip insert complex locking block.

Through adopting above-mentioned technical scheme, the workman can be when the installation baffle, at first need slide in the baffle along the one end of running through of first mounting groove and second mounting groove to until making the position that the restriction piece cunning inserted the locking piece and correspond, thereby reach the purpose of fixed baffle.

Optionally, one side of the baffle close to the rubber support is provided with a convex strip, and the extending direction of the convex strip is consistent with the extending direction of the baffle.

Through adopting above-mentioned technical scheme, through setting up the sand grip, the space between the adjacent baffle of reduction that can be better to can further improve the effect of sheltering from of baffle.

Optionally, one side of the baffle close to the rubber support is provided with a first slide bar and a second slide bar, the first slide bar is in sliding fit with the first mounting groove, and the second slide bar is in sliding fit with the second mounting groove.

Through adopting above-mentioned technical scheme, through setting up first draw runner and second draw runner, the installation stability that can effectual improvement baffle reduces the baffle and takes place the condition of dislocation because of bridge vibrations.

Optionally, a handle is arranged on one side of the baffle, which is far away from the rubber support.

Through adopting above-mentioned technical scheme, through setting up the handle, the workman can be when the installation baffle, directly adjust the position of baffle through holding the handle to can improve workman's work efficiency to a certain extent.

Optionally, balls are arranged in the first mounting groove and the second mounting groove.

Through adopting above-mentioned technical scheme, through setting up the ball, can effectual reduction first draw runner and first mounting groove, the sliding friction power between second draw runner and the second mounting groove, can reduce the wearing and tearing of first draw runner and second draw runner when the installation to first installation department and second installation department to a certain extent.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the first installation part, the second installation part and the baffle, a worker can connect the baffle with the first installation part and the second installation part simultaneously after the bridge support is installed, so that rainwater and dust are reduced to enter the rubber support from a gap between an upper steel plate of the support and a lower steel plate of the support through the baffle, and the rubber support is protected to a certain extent;

2. the workman can be when the installation baffle, at first need slide in the baffle along the one end of running through of first mounting groove and second mounting groove to the position that the locking piece corresponds is slided to inserting until making the restriction piece, reaches fixed stop's purpose, in addition, the sand grip of setting, the space between the adjacent baffle of reduction that can be better, thereby can further improve the effect of sheltering from of baffle.

Drawings

FIG. 1 is a schematic overall structure diagram of a bridge bearing and a connecting device according to an embodiment of the present application;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 1;

FIG. 4 is a schematic diagram of an overall exploded structure of a bridge bearing and a connecting device according to an embodiment of the present application;

fig. 5 is an enlarged view of a portion C in fig. 4.

Description of reference numerals: 1. steel plates are arranged on the supports; 10. a first mounting portion; 100. a positioning bar; 1000. a first mounting groove; 11. a second mounting portion; 110. a fixing strip; 1100. a second mounting groove; 2. a rubber support; 3. a steel plate under the support; 4. a baffle plate; 40. a locking block; 400. a locking hole; 41. a convex strip; 42. a first slide bar; 43. a second slide bar; 44. a handle; 5. a bump; 50. accommodating grooves; 500. a guide groove; 51. a limiting block; 510. an extension block; 511. a guide block; 52. an elastic member; 6. and a ball.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses connecting device for bridge beam supports. Referring to fig. 1, the connecting device for the bridge bearing comprises a bearing upper steel plate 1, a rubber bearing 2 and a bearing lower steel plate 3, wherein the rubber bearing 2 is integrally arranged between the bearing upper steel plate 1 and the bearing lower steel plate 3.

Referring to fig. 1 and 2, a first attachment portion 10 is provided on the support on the periphery of the steel plate 1, and a second attachment portion 11 is provided on the periphery of the support lower steel plate 3. In addition, in order to effectively reduce the entering of rainwater and dust from the gap between the upper steel plate 1 and the lower steel plate 3 of the support, the baffle plate 4 is detachably arranged on the first mounting part 10 and the second mounting part 11.

Referring to fig. 1 and 3, in this embodiment, the first mounting portion 10 includes four positioning bars 100, the four positioning bars 100 are respectively fixed on four side walls of the steel plate 1 on the support, and a first mounting groove 1000 is formed on a side of each positioning bar 100 away from the steel plate 1 on the support, wherein an extending direction of the first mounting groove 1000 is consistent with an extending direction of the positioning bar 100, and one end of the first mounting groove 1000 is disposed in a penetrating manner.

In addition, referring to fig. 1 and 4, in the present embodiment, the second mounting portion 11 includes four fixing bars 110, the four fixing bars 110 are respectively fixed to four side walls of the support lower steel plate 3, and the positioning bar 100 and the fixing bar 110 located on the same side are parallel to each other. Meanwhile, a second mounting groove 1100 is formed in one side, away from the support lower steel plate 3, of the fixing strip 110, wherein the extending direction of the second mounting groove 1100 is consistent with the extending direction of the fixing strip 110, and one end of the second mounting groove 1100 is arranged in a penetrating mode. In addition, the penetrating end of the first mounting groove 1000 and the penetrating end of the second mounting groove 1100 on the same side are located on the same vertical line.

Referring to fig. 3 and 4, a first slide bar 42 and a second slide bar 43 are disposed in parallel on one side of the baffle 4, wherein the first slide bar 42 is slidably fitted in the first mounting groove 1000, and the second slide bar 43 is slidably fitted in the second mounting groove 1100. In addition, in order to effectively reduce the abrasion of the first and second sliding

bars

42 and 43 to the first and second mounting

grooves

1000 and 1100, a plurality of balls 6 are disposed on both the groove walls of the first and second mounting

grooves

1000 and 1100, the plurality of balls 6 in the first mounting groove 1000 are disposed at equal intervals along the extending direction of the first mounting groove 1000, and the plurality of balls 6 in the second mounting groove 1100 are disposed at equal intervals along the extending direction of the second mounting groove 1100.

When installing baffle 4, the workman can aim at first the first draw runner 42, the second draw runner 43 of baffle 4 one side with first mounting groove 1000, the second mounting groove 1100 with same side respectively, then slide into first mounting groove 1000 with first draw runner 42 in, slide into second mounting groove 1100 with second draw runner 43 simultaneously in to can block rainwater and dust simultaneously through four baffle 4, play the effect of protection rubber support 2 to a certain extent.

Referring to fig. 3 and 4, in order to limit the position of the installed baffle 4, a limiting member is disposed at one end of each positioning strip 100, and the limiting member is entirely located at an end of the positioning strip 100 far from the end of the first installation groove 1000 that penetrates through the first installation groove.

In the present embodiment, the position-limiting member includes a bump 5 and a limiting block 51. The protruding block 5 is fixedly connected to the end of the positioning bar 100, and an accommodating groove 50 is formed on one side of the protruding block 5 close to the fixing bar 110, and meanwhile, the limiting block 51 is disposed in the accommodating groove 50, wherein guide blocks 511 are respectively disposed on two sides of the limiting block 51, and guide grooves 500 slidably engaged with the guide blocks 511 are formed on two side groove walls of the accommodating groove 50.

In addition, referring to fig. 5, an elastic element 52 is disposed in the receiving slot 50, and one end of the elastic element 52 is connected to the bottom of the receiving slot 50, and the other end of the elastic element 52 is connected to a side of the limiting block 51 close to the bottom of the receiving slot 50, wherein in the present embodiment, the elastic element 52 may be a spring.

In addition, a locking block 40 is arranged at one end of the baffle 4, a locking hole 400 is arranged on the side wall of the locking block 40 in a penetrating way, wherein, the limiting block 51 is matched with the locking hole 400 in a sliding and inserting way, and meanwhile, in order to facilitate the matching of the limiting block 51 and the locking hole 400 in the sliding and inserting way, an extending block 510 with a semicircular longitudinal section is arranged at one end of the limiting block 51 far away from the elastic piece 52.

After the worker inserts the first sliding bar 42 and the second sliding bar 43 of the baffle 4 into the first installation groove 1000 and the second installation groove 1100, respectively, the locking block 40 at one end of the baffle 4 firstly pushes the limiting block 51 into the accommodation groove 50, and then the worker continues to push the baffle 4 and align the locking hole 400 with the limiting block 51, the limiting block 51 is reset under the action of the elastic member 52, so that the limiting block 51 is inserted into the locking hole 400 in a sliding manner, thereby achieving the purpose of limiting the baffle 4.

In addition, when a worker needs to remove the baffle 4, the worker can firstly press the extension block 510 by hand to slide the limiting block 51 into the accommodating groove 50, and then pull out the baffle 4, so as to achieve the purpose of quickly removing the baffle 4.

Referring to fig. 2 and 3, in order to further reduce the gap between two adjacent baffle plates 4, a protruding strip 41 is disposed on one side of the baffle plate 4 close to the rubber support 2, and the extending direction of the protruding strip 41 is the same as the extending direction of the baffle plate 4, wherein the protruding strip 41 is entirely located between the first sliding strip 42 and the second sliding strip 43, two sides of the protruding strip 41 are respectively abutted against the first sliding strip 42 and the second sliding strip 43, meanwhile, the length of the protruding strip 41 is longer than that of the baffle plate 4, and one end of the protruding strip 41 close to the protruding block 5 protrudes out of one end of the baffle plate 4 close to the protruding block 5.

In addition, in order to facilitate the worker to attach and detach the baffle 4 to a certain extent, a pull handle 44 is provided on the side of the baffle 4 away from the rubber support 2, and the pull handle 44 is located in the middle of the baffle 4 as a whole. When it is necessary to move the barrier 4, the worker can directly hold the handle 44 to quickly adjust the position of the barrier 4.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a connecting device for bridge beam supports, includes steel sheet (3) under steel sheet (1), rubber support (2) and the support on the support, its characterized in that: the support is characterized by further comprising a first installation part (10) arranged on the circumferential side of the steel plate (1) on the support, a second installation part (11) arranged on the circumferential side of the steel plate (3) under the support, a baffle (4) which is detachably arranged on the first installation part (10) and the second installation part (11) and is connected with the first installation part (10) and the second installation part (11), and a limiting part which is arranged on the first installation part (10) and is used for limiting the baffle (4).

2. The connecting device for a bridge bearer according to claim 1, wherein: first installation department (10) include four and set up location strip (100) of four lateral walls of steel sheet (1) on the support respectively, the first mounting groove (1000) that the extending direction is unanimous with the extending direction of location strip (100) are seted up to one side that steel sheet (1) was gone up in the support in location strip (100), the one end of first mounting groove (1000) is for running through the setting, baffle (4) and first mounting groove (1000) sliding fit.

3. The connecting device for a bridge bearer according to claim 2, wherein: second installation department (11) include four fixed strip (110) that set up respectively in four lateral walls of steel sheet (3) under the support, the extending direction second mounting groove (1100) that the extending direction is unanimous with the extending direction of fixed strip (110) are seted up to one side that steel sheet (3) under the support was kept away from in fixed strip (110), the one end of second mounting groove (1100) is for running through the setting, baffle (4) and second mounting groove (1100) sliding fit.

4. The connecting device for a bridge bearer according to claim 2, wherein: the one end of running through that first mounting groove (1000) was kept away from in location strip (100) is provided with lug (5), holding tank (50) have been seted up to one side of lug (5), the locating part includes that the slip sets up limiting block (51) in holding tank (50) and sets up elastic component (52) in holding tank (50), the one end of elastic component (52) is connected near the one end of holding tank (50) tank bottom with limiting block (51), and the other end is connected with the tank bottom of holding tank (50), the one end of baffle (4) is provided with and limits block (51) slip insert complex locking block (40).

5. The connecting device for a bridge bearer according to claim 1, wherein: one side that baffle (4) are close to rubber support (2) is provided with sand grip (41), the extending direction of sand grip (41) is unanimous with the extending direction of baffle (4).

6. A bridge beam support connection device according to claim 3, wherein: one side that baffle (4) are close to rubber support (2) is provided with first draw runner (42) and second draw runner (43), first draw runner (42) and first mounting groove (1000) sliding fit, second draw runner (43) and second mounting groove (1100) sliding fit.

7. The connecting device for a bridge bearer according to claim 6, wherein: and a handle (44) is arranged on one side of the baffle (4) far away from the rubber support (2).

8. The connecting device for a bridge bearer according to claim 6, wherein: and balls (6) are arranged in the first mounting groove (1000) and the second mounting groove (1100).