CN208293431U - A kind of bridge cast-in-situ box-beam is across interior without supporting convenient construction bracket - Google Patents

Abstract

The utility model discloses a kind of bridge cast-in-situ box-beam across interior without the convenient construction bracket of bearing, including backplate, support plate, support base, telescopic rod, tank chain, first snap-gauge and the second snap-gauge, first snap-gauge and the second snap-gauge side are fixedly connected to support plate, it is socketed inside first snap-gauge side with the second snap-gauge, fixed pin is socketed in the middle part of the junction of first snap-gauge and the second snap-gauge, described fixed pin one end is threadedly coupled with support plate side, the fixed pin other end is threaded with fixture nut, support plate side top is fixedly connected to backplate；The utility model passes through the cost that the simple structure such as backplate, pillar, support base being equipped with greatly reduces the cast-in-place case construction bracket of bridge, and it is easy to install and disassemble, not in girder span, setting bearing causes the waste on space resources, integrally-built weight is significantly reduced, the requirement that can satisfy the prior art has been reached.

Description

A kind of bridge cast-in-situ box-beam is across interior without supporting convenient construction bracket

Technical field

The utility model relates to Architectural Equipment technical field, specially a kind of bridge cast-in-situ box-beam convenient is applied across interior without supporting Work bracket.

Background technique

Existing bridge cast-in-situ box-beam construction the problems such as there are load-carrying capacity of soft soil foundation, currently used Box Girder Construction Frame There are mainly three types of, bowl buckle bracket, steel tubular scaffold and mobile formwork bridge fabrication machine, wherein bowl buckle rack construction technical requirements are higher, The problems such as if foundation bearing capacity does not reach requirement, foundation stabilization must be carried out by selecting, and cause claim for eot low efficiency, steel tubular scaffold Construction technology can solve the problems such as foundation bearing, but higher cost low efficiency causes temporal waste, is not able to satisfy one Fixed demand, mobile formwork bridge fabrication machine construction technology is without the problems such as considering bearing capacity, but single set equipment investment is higher and only Can construct by cross, can not the extensive biggish cost of practicing system, be unfavorable for the construction of engineering, in conclusion in the prior art It has problems in that:

1. the cast-in-place case construction bracket of bridge of implementation needed in the prior art needs asking for certain subgrade bearing capacity Topic, but the cast-in-place case construction bracket of most bridge is not able to satisfy the requirement of the prior art, haves the defects that certain.

2. the equipment cost set up needed for the cast-in-place case construction bracket of prior art Bridge is higher, and existing bridge is cast-in-place Box beam improves a large amount of cost equipped with a large amount of supporting structure across interior, need to put into the costs such as a large amount of time money and be taken It builds, causes to improve the unfavorable factors such as cost extension duration, it is impossible to meet the requirements of the prior art.

Utility model content

The purpose of this utility model is to provide a kind of bridge cast-in-situ box-beam across interior without convenient construction bracket is supported, to solve The problems mentioned above in the background art.

To achieve the above object, the utility model provides the following technical solutions: a kind of bridge cast-in-situ box-beam is across interior no bearing Convenient construction bracket, including backplate, support plate, support base, telescopic rod, tank chain, the first snap-gauge and the second snap-gauge, described first Snap-gauge and the second snap-gauge side are fixedly connected to support plate, are socketed inside first snap-gauge side with the second snap-gauge, described Fixed pin is socketed in the middle part of the junction of first snap-gauge and the second snap-gauge, described fixed pin one end and support plate side screw thread connect It connects, the fixed pin other end is threaded with fixture nut, and support plate side top is fixedly connected to backplate, described Support plate lower surface is socketed with pillar at one end, and the pillar lower surface is fixedly connected with support base, the support base Lower surface four corners pass through pin shaft and lifting lug is rotatably connected to telescopic rod, and the telescopic rod other end is turned by pin shaft and lifting lug It is dynamic to be connected with tank chain, it is fixedly connected with foundation in the middle part of the support base lower surface, the first groove is offered inside the foundation, Foundation outer surface on both sides of the middle is rotatablely connected at one end by lifting lug and pin shaft and bracket, first inside grooves It is socketed with support rod, the supporting bar top two sides are rotatablely connected by pin shaft and bracket one end, and the bracket other end passes through Pin shaft and telescopic rod are rotatablely connected at one end, and the foundation side offers the second groove, the support by positon of near bottom Bar side is fixedly connected with antiskid plate at one end, and the anti-skidding board ends offer multiple third grooves, the antiskid plate Buckle is rotatably connected to by hinge on the foundation of two sides.

Preferably, gasket is fixedly connected in the middle part of the support plate upper surface.

Preferably, the tank chain lower surface is fixedly connected with non-slip mat.

Preferably, one middle side part of antiskid plate offers dimpled grain.

Preferably, support base upper surface four corners are connected with positioning pin.

Compared with prior art, the utility model has the beneficial effects that

1, the utility model, which passes through the tank chain being equipped with and non-slip mat, can effectively increase the cast-in-place case construction bracket of bridge With the contact area on weak soil ground, the stability of bridge cast-in-place case construction bracket is improved, the support on effective solution weak soil ground is asked Topic, can reach the requirement for meeting the prior art.

2, the utility model passes through the simple structure such as backplate, pillar, support base for being equipped with to greatly reduce bridge cast-in-place The cost of case construction bracket, and it is easy to install and disassemble, not in girder span, setting bearing causes the waste on space resources, significantly Integrally-built weight is alleviated, the requirement that can satisfy the prior art has been reached.

Detailed description of the invention

Fig. 1 is the utility model overall structure diagram；

Fig. 2 is the utility model left view structural representation；

Fig. 3 is the portion A structural schematic diagram in Fig. 2.

In figure: 1- backplate；2- support plate；3- pillar；4- sealing plate；5- positioning pin；6- support base；7- telescopic rod；8- is smooth Gram chain；9- non-slip mat；The first snap-gauge of 10-；The second snap-gauge of 11-；12- fixture nut；13- fixed pin；14- foundation；15- first is recessed Slot；16- support rod；17- bracket；18- pin shaft；19- lifting lug；20- antiskid plate；21- buckle；The second groove of 22-；23- hinge； 24- third groove.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model It clearly and completely describes, it is clear that described embodiment is only the utility model a part of the embodiment, rather than whole realities Apply example.Based on the embodiments of the present invention, those of ordinary skill in the art institute without making creative work The every other embodiment obtained, fall within the protection scope of the utility model.

Please refer to Fig. 1-3, the utility model provides a kind of technical solution: a kind of bridge cast-in-situ box-beam is across interior convenient without supporting Construction bracket, including backplate 1, support plate 2, support base 6, telescopic rod 7, tank chain 8, the first snap-gauge 10 and the second snap-gauge 11, institute It states the first snap-gauge 10 and 11 side of the second snap-gauge is fixedly connected to support plate 2,10 side of the first snap-gauge inside and second Snap-gauge 11 is socketed, and is socketed with fixed pin 13, the fixed pin 13 in the middle part of the junction of first snap-gauge 10 and the second snap-gauge 11 One end is threadedly coupled with 2 side of support plate, and 13 other end of fixed pin is threaded with fixture nut 12, the support plate 2 Side top is fixedly connected to backplate 1, and 2 lower surface of support plate is socketed with pillar 3, the pillar 3 at one end Lower surface is fixedly connected with support base 6, and the 6 lower surface four corners of support base pass through pin shaft 18 and lifting lug 19 is rotatably connected to Telescopic rod 7,7 other end of telescopic rod are rotatably connected to tank chain 8,6 following table of support base by pin shaft 18 and lifting lug 19 Middle face is fixedly connected with foundation 14, and the first groove 15,14 outer surface of the foundation middle part two are offered inside the foundation 14 Side is rotatablely connected at one end by lifting lug 19 and pin shaft 18 and bracket 17, is socketed with support rod inside first groove 15 16, the 16 top two sides of support rod are rotatablely connected by pin shaft 18 and 17 one end of bracket, and 17 other end of bracket passes through pin Axis 18 and telescopic rod 7 are rotatablely connected at one end, and 14 side of foundation offers the second groove 22 by positon of near bottom, described 16 side of support rod is fixedly connected with antiskid plate 20 at one end, and 20 both ends of antiskid plate offer multiple third grooves 24, buckle 21 is rotatably connected to by hinge 23 on the foundation 14 of 20 two sides of antiskid plate.

2 upper surface middle part of support plate is fixedly connected with gasket 4, prevents pouring logistics from dropping down to the gap of support plate 2 Place, 8 lower surface of tank chain are fixedly connected with non-slip mat 9, increase the frictional force of bridge cast-in-place case construction bracket and weak soil ground, 20 1 middle side part of antiskid plate offers dimpled grain, increases the operation impetus of implementer, the 6 upper surface four corners of support base It is connected with positioning pin 5, guarantees that pillar 3 can be fixed in required placement angle.

Working principle: when in use when being inconvenient to install the cast-in-place case construction bracket of bridge with encountering weak soil, by this bridge Cast-in-situ box girder is seated to required fixed weak soil on the ground without the tank chain 8 for supporting convenient construction bracket across interior, anti-skidding by being promoted Plate 20 rises support rod 16 inside foundation 14, is rotatablely connected by the connection function handle of pin shaft 18 and lifting lug 19 and bracket 17 Telescopic rod 7 is flexible or expansion, until the non-slip mat 9 that 8 lower surface of tank chain is fixedly connected with weak soil comes into full contact with, and pass through Buckle 21 and the clamping of third groove 24 on 20 both sides of antiskid plate are fixed, and the support plate 2 by being socketed in 3 top of pillar selects The required angle poured simultaneously is fixed by positioning pin 5, and the first snap-gauge 10, the second snap-gauge 11 and fixed pin are passed through 13, the cooperation of fixture nut 12 assembles support plate 2, effectively facilitates construction and reduces installation period, and passes through fixation It connects sealing plate 4 and reinforces integrally-built sealing effect in the upper surface of the first snap-gauge 10 and the second snap-gauge 11

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of bridge cast-in-situ box-beam across interior without supporting convenient construction bracket, including backplate (1), support plate (2), support base (6), Telescopic rod (7), tank chain (8), the first snap-gauge (10) and the second snap-gauge (11), it is characterised in that: first snap-gauge (10) with Second snap-gauge (11) side is fixedly connected to support plate (2), the first snap-gauge (10) side inside and the second snap-gauge (11) Fixed pin (13), the fixed pin are socketed in the middle part of socket, first snap-gauge (10) and the junction of the second snap-gauge (11) (13) one end is threadedly coupled with support plate (2) side, and fixed pin (13) other end is threaded with fixture nut (12), institute It states support plate (2) side top to be fixedly connected to backplate (1), support plate (2) lower surface is socketed at one end Pillar (3), pillar (3) lower surface are fixedly connected with support base (6), and support base (6) lower surface four corners pass through Pin shaft (18) and lifting lug (19) are rotatably connected to telescopic rod (7), and telescopic rod (7) other end passes through pin shaft (18) and lifting lug (19) it is rotatably connected to tank chain (8), is fixedly connected with foundation (14), the foundation in the middle part of support base (6) lower surface (14) internal to offer the first groove (15), foundation (14) the outer surface on both sides of the middle by lifting lug (19) and pin shaft (18) and Bracket (17) is rotatablely connected at one end, is socketed with support rod (16), the support rod inside first groove (15) (16) top two sides are rotatablely connected by pin shaft (18) and bracket (17) one end, and bracket (17) other end passes through pin shaft (18) It is rotatablely connected at one end with telescopic rod (7), foundation (14) side offers the second groove (22), institute by positon of near bottom It states support rod (16) side to be fixedly connected at one end antiskid plate (20), antiskid plate (20) both ends offer multiple Three grooves (24) are rotatably connected to buckle (21) by hinge (23) on the foundation (14) of antiskid plate (20) two sides.

2. a kind of bridge cast-in-situ box-beam according to claim 1 is across interior without the convenient construction bracket of bearing, it is characterised in that: institute It states support plate (2) upper surface middle part and is fixedly connected with gasket (4).

3. a kind of bridge cast-in-situ box-beam according to claim 1 is across interior without the convenient construction bracket of bearing, it is characterised in that: institute It states tank chain (8) lower surface and is fixedly connected with non-slip mat (9).

4. a kind of bridge cast-in-situ box-beam according to claim 1 is across interior without the convenient construction bracket of bearing, it is characterised in that: institute It states (20) one middle side part of antiskid plate and offers dimpled grain.

5. a kind of bridge cast-in-situ box-beam according to claim 1 is across interior without the convenient construction bracket of bearing, it is characterised in that: institute It states support base (6) upper surface four corners and is connected with positioning pin (5).