CN219492306U - Open cut tunnel reinforcing steel bar binding trolley - Google Patents

Abstract

The utility model discloses a open cut tunnel reinforcement trolley, which comprises a trolley body, wherein the bottom of the trolley body is provided with a moving wheel for moving the trolley along a tunnel, a first longitudinal platform, a second longitudinal platform and a third longitudinal platform are sequentially arranged on the trolley body at intervals from bottom to top, the first longitudinal platform, the second longitudinal platform and the third longitudinal platform are all arranged along the extending direction of the tunnel, the third longitudinal platform is arranged at the top of the whole trolley, the first longitudinal platform and the second longitudinal platform are symmetrically arranged at left and right sides of the trolley body at intervals, the trolley body comprises a plurality of trolley faces which are arranged along the tunnel at intervals, the structures of each trolley face are identical, and adjacent trolley faces are connected through connecting columns. The steel bar binding trolley is arranged independently, so that binding is carried out from the inner side of the steel bar when the steel bar is bound, the steel bar binding working face is increased, and the working efficiency and the safety are improved conveniently.

Description

Open cut tunnel reinforcing steel bar binding trolley

Technical Field

The utility model belongs to the technical field of open cut tunnel arch lining pouring, and particularly relates to an open cut tunnel reinforcement binding trolley.

Background

In the lining casting process of the arch part of the open cut tunnel, the steel bars which need to be buried in the concrete are bound, and then the casting of the arch part is completed after the casting template is fixed. In the prior art, the steel bar binding process is generally carried out in the following two states, namely, a scaffold is erected to carry out steel bar binding, and the steel bar binding process is realized through a lining template pouring trolley. The former has the tedious process of setting up the cycle length when setting up to influence the normal construction progress in scene. The latter is because pouring the platform truck and is standing in the outside of template in pouring in general, and the work platform setting of pouring the platform truck promptly is in the outside of outside template, but the reinforcing bar is located between two inside and outside both sides templates when the reinforcing bar ligature, consequently adopts pouring the platform truck to carry out from the outside of outside template when the reinforcing bar ligature to lead to the working face of ligature narrow, thereby easily appear the safety problem.

Disclosure of Invention

The utility model aims to provide the open cut tunnel reinforcement binding trolley, which has a larger working surface when binding reinforcement, and reduces the erection time, thereby improving the construction efficiency.

The technical scheme adopted by the utility model is as follows: a steel bar binding trolley for an open cut tunnel,

including the platform truck body, platform truck body bottom is provided with the movable wheel that is used for the platform truck to remove along the tunnel, be provided with first vertical platform, second vertical platform and third vertical platform from bottom to top interval in proper order on the platform truck body, and first vertical platform, second vertical platform and third vertical platform all set up along tunnel extending direction, wherein the third vertical platform sets up the top at whole platform truck, first vertical platform and second vertical platform all are provided with two and are located the left and right sides outside of platform truck body at interval symmetry about, the platform truck body includes a plurality of platform truck face that sets up along the tunnel interval, and the structure of every platform truck face is the same, and connects through the spliced pole that extends along the tunnel between the adjacent platform truck face, be provided with the reinforcing bar location arch for supporting and restraining the reinforcing bar on every platform truck face, the reinforcing bar location arch sets up to the arc that matches with open cut tunnel portion, be provided with a plurality of support that has length adjustment function along the arc interval of reinforcing bar location arch between the platform truck face.

As the preference in the above-mentioned scheme, the platform truck face includes the first stand that left and right sides interval set up, all corresponds in the bottom of two first stands and is provided with the floorbar that extends along the tunnel, the movable wheel sets up in the floorbar below, is provided with the crossbeam of controlling the extension at the top of two stands, and forms the door type frame that supplies the pedestrian to pass through between crossbeam and two stands, the both ends of controlling of crossbeam all correspond outside extension and form the braced segment that is used for supporting second longitudinal platform, the middle part of first stand is provided with controls the extension and is used for supporting the supporting beam of first longitudinal platform, the interval is provided with two second stands about on the crossbeam, and the top of two second stands is provided with the back timber that is used for supporting third longitudinal platform and extends about.

Further preferably, the jacking comprises a fixed sleeve fixed on the trolley surface, a push rod is screwed in the fixed sleeve, a supporting plate is arranged at one end of the push rod away from the fixed sleeve, a fixed nut used for fixing the extension length of the push rod is arranged on the push rod, and an internal thread matched with an external thread on the fixed sleeve is arranged at one end of the fixed nut facing the fixed sleeve.

Still preferably, reinforcing beams are arranged between the first upright post and the cross beam, between the first upright post and the supporting beam, between the second upright post and the top beam, between the connecting post and the corresponding upright post, between the two trolley faces, and between the middle part of the cross beam and the middle part of the top beam.

Further preferably, the first longitudinal platform, the second longitudinal platform and the third longitudinal platform are respectively provided with a guardrail correspondingly, and the left side and the right side of the trolley surface are respectively provided with a cat ladder extending to the third longitudinal platform.

The utility model has the beneficial effects that: the steel bar binding trolley is independently arranged, so that binding is carried out from the inner side of the steel bar when the steel bar is bound, thereby increasing the steel bar binding working face, and further being convenient for improving the working efficiency and the safety; the reinforcing bar passes through the reinforcing bar location bow member to be supported, and the reinforcing bar location bow member sets up on the platform truck face through the jacking that has length adjustment function, has avoided causing platform truck reprocessing scheduling problem with section size mismatch, increases reinforcing bar ligature platform truck application scope.

Drawings

Fig. 1 is a schematic view of a trolley face in the present utility model.

Fig. 2 is a side view of the present utility model.

Detailed Description

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

as shown in fig. 1-2, the open cut tunnel reinforcement binding trolley mainly comprises a trolley body, a moving wheel 8, a first longitudinal platform, a second longitudinal platform 6 and a third longitudinal platform 11. In order to realize that the trolley body can be propelled along with the construction progress, the bottom of the trolley body is provided with a movable wheel 8 for the trolley to move along the tunnel, and the position of the whole trolley can be adjusted through the arrangement of the movable wheel, so that the trolley is positioned more accurately. In this embodiment, the movable wheel sets up to the universal wheel, is provided with jacking device simultaneously on the ground of platform truck body, when jacking device with whole platform truck jack-up, can change the direction of universal wheel to realize that the platform truck removes along the tunnel and controls the removal, universal wheel and jacking device all adopt prior art, and no more detailed description here.

The first longitudinal platform, the second longitudinal platform 6 and the third longitudinal platform 11 are sequentially arranged on the trolley body from bottom to top at intervals, the first longitudinal platform 5, the second longitudinal platform 6 and the third longitudinal platform 11 are all arranged along the extending direction of the tunnel, the third longitudinal platform 11 is arranged at the top of the whole trolley, the first longitudinal platform 5 and the second longitudinal platform 6 are symmetrically arranged at left and right sides of the trolley body at intervals, and the left and right sides of the trolley body are symmetrically arranged, and the binding of reinforcing steel bars on the arch crown and the arch crown of the open cut tunnel can be completed through the arrangement of the five longitudinal platforms.

The specific structure of the trolley body comprises a plurality of trolley faces arranged at intervals along the tunnel, the structure of each trolley face is identical, and the adjacent trolley faces are connected through connecting posts 14 extending along the tunnel. The concrete structure of platform truck face includes the first stand 1 of interval setting about, all corresponds in the bottom of two first stands 1 and is provided with the floorbar 7 that extends along the tunnel, wherein removes round 8 setting in the floorbar 7 below, is provided with the crossbeam 4 of controlling the extension at the top of two first stands 1, and forms the door-type frame that supplies the pedestrian to pass through between crossbeam 4 and two stands. In order to realize the support of the longitudinal platform, the left end and the right end of the cross beam 4 are correspondingly outwards extended to form a support section for supporting the second longitudinal platform 6, the middle part of the first upright 1 is provided with a support beam 15 which is extended left and right and is used for supporting the first longitudinal platform, the cross beam 4 is provided with two second upright 2 at left and right intervals, and the top of the two second upright 2 is provided with a top beam 3 which is used for supporting the third longitudinal platform 11 and is extended left and right.

In order to realize that the trolley can fix the reinforcing steel bars, a reinforcing steel bar positioning arch 12 for supporting and limiting the reinforcing steel bars is arranged on each trolley surface, and meanwhile, the reinforcing steel bar positioning arch 12 is arranged into an arc shape matched with the open cut tunnel arch part. In order to enable the trolley to be suitable for tunnels with different cross sections, a plurality of jacking supports 10 with length adjusting functions are arranged between the steel bar positioning arch 12 and the trolley surface along the arc-shaped interval of the steel bar positioning arch 12.

The concrete structure of the jacking 10 comprises a fixed sleeve fixed on the trolley surface, wherein a jacking rod is screwed in the fixed sleeve, and a supporting plate is arranged at one end of the jacking rod away from the fixed sleeve. In order to fix the extension length of the ejector rod, a fixing nut (not shown in the figure) is arranged on the ejector rod, and an inner thread matched with the outer thread on the fixing sleeve is arranged at one end of the fixing nut facing the fixing sleeve. The ejector rod and the fixing nut can be in threaded connection or clearance fit, then the compression sleeve positioned in the fixing nut is sleeved on the ejector rod, and when the fixing nut is screwed on the fixing sleeve, the compression sleeve can be compressed, so that the compression sleeve is in tight fit with the ejector rod, and the ejector rod is fixed in an extending mode. In order to facilitate screwing the fixing nut, two symmetrical support lugs are arranged outside the fixing nut. When in installation, the steel bar positioning arch with corresponding size and shape is manufactured according to the field requirement, and then the steel bar positioning arch is fixed on the supporting plate after the extending length of the ejector rod is adjusted.

In order to increase the mildness, reinforcing beams 9 are arranged between the first upright 1 and the cross beam 4, between the first upright 1 and the supporting beam 15, between the second upright 2 and the top beam 3, between the connecting column 14 and the corresponding upright, between two trolley faces, and between the middle part of the cross beam 4 and the middle part of the top beam 3.

To protect the safety of workers on the longitudinal platforms, guardrails 13 are correspondingly arranged on the first longitudinal platform 5, the second longitudinal platform 6 and the third longitudinal platform 11. For the square bayer workers to reach each platform, a cat ladder 16 extending to the third longitudinal platform is arranged on the left side and the right side of the trolley surface.

Claims (5)

1. The utility model provides a open cut tunnel reinforcing bar ligature platform truck, includes the platform truck body, platform truck body bottom is provided with and is used for the platform truck to remove along tunnel's travelling wheel (8), its characterized in that: the trolley is characterized in that a first longitudinal platform, a second longitudinal platform (6) and a third longitudinal platform (11) are sequentially arranged on the trolley body from bottom to top at intervals, the first longitudinal platform (5), the second longitudinal platform (6) and the third longitudinal platform (11) are all arranged along the extending direction of a tunnel, the third longitudinal platform (11) is arranged at the top of the whole trolley, the first longitudinal platform (5) and the second longitudinal platform (6) are symmetrically arranged at intervals left and right and are positioned on the outer sides of the trolley body, the trolley body comprises a plurality of trolley faces arranged along the interval of the tunnel, the structures of each trolley face are identical, adjacent trolley faces are connected through connecting columns (14) extending along the tunnel, a reinforcing steel bar positioning arch (12) for supporting and limiting reinforcing steel bars is arranged on each trolley face, the reinforcing steel bar positioning arch (12) is arranged into an arc matched with the open cut tunnel, and a plurality of arched brackets (10) with the adjusting function are arranged between the positioning arch (12) and the trolley faces along the interval of the arch (12).

2. The open cut tunnel rebar tying trolley as claimed in claim 1, wherein: the utility model provides a platform truck face includes first stand (1) that the interval set up about, all corresponds in the bottom of two first stands (1) and is provided with floorbar (7) that extend along the tunnel, movable wheel (8) set up in floorbar (7) below, and is provided with crossbeam (4) that extend about the top of two first stands (1), and forms the door type frame that supplies the pedestrian to pass through between crossbeam (4) and two stands, both ends all correspond outside extension about crossbeam (4) and form the braced section that is used for supporting second vertical platform (6), the middle part of first stand (1) is provided with controls extension and is used for supporting first vertical platform's supporting beam (15), the interval is provided with two second stands (2) about on crossbeam (4), and the top of two second stands (2) is provided with roof beam (3) that are used for supporting third vertical platform (11) and extend about and.

3. The open cut tunnel rebar tying trolley as claimed in claim 1, wherein: the jacking (10) comprises a fixed sleeve fixed on the trolley surface, a jacking rod is screwed in the fixed sleeve, a supporting plate is arranged at one end of the jacking rod away from the fixed sleeve, a fixed nut used for fixing the extension length of the jacking rod is arranged on the jacking rod, and an internal thread matched with an external thread on the fixed sleeve is arranged at one end of the fixed nut facing the fixed sleeve.

4. The open cut tunnel rebar tying trolley as claimed in claim 2, wherein: reinforcing beams (9) are arranged between the first upright post (1) and the cross beam (4), between the first upright post (1) and the supporting beam (15), between the second upright post (2) and the top beam (3), between the connecting post (14) and the corresponding upright post, between two trolley surfaces, and between the middle part of the cross beam (4) and the middle part of the top beam (3).

5. The open cut tunnel rebar tying trolley as claimed in claim 1, wherein: guard rails (13) are correspondingly arranged on the first longitudinal platform (5), the second longitudinal platform (6) and the third longitudinal platform (11), and crawling ladders (16) extending to the third longitudinal platform are arranged on the left side and the right side of the trolley surface.