CN212025812U - Concrete road surface pull rod false joint construction equipment - Google Patents
Concrete road surface pull rod false joint construction equipment Download PDFInfo
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- CN212025812U CN212025812U CN202020236839.6U CN202020236839U CN212025812U CN 212025812 U CN212025812 U CN 212025812U CN 202020236839 U CN202020236839 U CN 202020236839U CN 212025812 U CN212025812 U CN 212025812U
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- pull rod
- structural beam
- concrete pavement
- false joint
- joint construction
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Abstract
The application provides a concrete road surface pull rod false joint construction equipment belongs to civil engineering machinery technical field. Concrete road surface pull rod false joint construction equipment includes: the pull rod reinforcing steel bars are arranged in parallel at intervals of a preset distance; each jacking is arranged on a pull rod steel bar and is collinear; the cross section is the structural beam of T type, and its length direction's both sides are used for fixing to the template of concrete road surface both sides, and the below of structural beam is equipped with a plurality of lifters, is seted up a plurality of through-holes that distribute along its length direction on the structural beam to connect each pull rod reinforcing bar through a plurality of tying up the rope. By fixing the pull rod reinforcing steel bars on the structural beam at the upper part of the pull rod reinforcing steel bars, support reinforcing steel bars are not needed, and the lower bearing layer of the concrete pavement is not influenced; after the concrete pavement is poured by the construction device, secondary cutting is not needed; the pull rod reinforcing steel bars arranged have a guarantee effect on the structural strength of the false joint on the road surface, so that the false joint on the road surface and the periphery of the false joint are prevented from cracking and the like.
Description
Technical Field
The utility model belongs to the technical field of civil engineering machinery, concretely relates to concrete road surface pull rod false joint construction equipment.
Background
The construction technology of the cement pavement false joint is mostly realized by adopting a secondary cutting mode after concrete pouring and solidification. When false seam sets up the pull rod, the setting of pull rod reinforcing bar is adopted under to beat to establish the steel bar support on bearing layer and the steady layer of water and is fixed more, but has following drawback:
1) the steel bar support needs to be driven into a water stable layer for fixing, and certain damage exists on a lower bearing layer;
2) the reinforcing steel bar support is consumed once, cannot be reused and wastes materials;
3) the cement concrete pavement is poured and solidified, and then secondary cutting is carried out to form a false joint, so that time and labor are wasted, and meanwhile, a certain safety risk exists when a cutting machine is used;
4) in general, the secondary cutting of the false joint and the pouring of the cement concrete pavement are carried out in the same team, and the joint cutting is difficult to be carried out in time after the concrete is solidified, so that the concrete is easy to crack at a non-joint position.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a concrete pavement tie rod false joint construction device to solve or overcome at least one technical problem in the prior art.
The application provides a concrete road surface pull rod false joint construction equipment, includes:
the pull rod reinforcing steel bars are arranged in parallel at intervals of a preset distance;
each jacking is arranged on one pull rod steel bar respectively, and the jacking is collinear;
the structural beam is T-shaped in section, two sides of the structural beam in the length direction are used for being fixed to templates on two sides of a concrete pavement, a plurality of jacking supports are arranged below the structural beam, a plurality of through holes distributed in the length direction are formed in the structural beam, and the structural beam is connected with the pull rod steel bars through a plurality of binding ropes
Preferably, two ends of each tie bar are connected to the structural beam through two binding ropes, and one end of each tie bar is connected to at least one through hole of the structural beam through a binding rope.
Preferably, each end of each tie bar is correspondingly connected to two through holes on the structural beam through the binding rope.
Preferably, a plurality of mounting holes are formed in both sides of the structural beam in the length direction, and the mounting holes are uniformly distributed in the length direction of the structural beam.
Preferably, the mounting holes in the structural beams are adapted with connectors for connecting to formworks on both sides of the poured concrete pavement.
Preferably, the connecting member comprises a bolt, a screw or a steel wire rope, and the connecting member passes through the mounting hole and is fixed on the formworks at two sides of the cast concrete pavement.
Preferably, the jacking supports are provided with U-shaped through grooves, and each jacking support is clamped on the pull rod steel bar through the U-shaped through groove.
Preferably, a plurality of grooves are uniformly formed in the structural beam along the length direction of the structural beam, and the grooves are buckled on the jacking supports in a matched mode.
Preferably, a sliding groove and a convex block matched and clamped with the sliding groove are respectively formed on two side surfaces of the structural beam in the length direction and are used for butt joint of two adjacent structural beams.
Preferably, a release agent is coated on the structural beam and each jacking device.
The application has the following beneficial effects:
according to the concrete pavement false joint construction device, the pull rod reinforcing steel bars are fixed on the structural beam at the upper part of the pull rod reinforcing steel bars, so that support reinforcing steel bars are not needed, and the lower bearing layer of the concrete pavement is not influenced; the structural beam can be taken out after the concrete pavement is solidified, can be repeatedly utilized and does not waste materials; after the concrete pavement is poured by the construction device, secondary cutting is not needed, so that the cost is saved; the pull rod reinforcing steel bars arranged have a guarantee effect on the structural strength of the false joint on the road surface, so that the false joint on the road surface and the periphery of the false joint are prevented from cracking and the like.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent from the following description of the embodiments of the present invention with reference to the accompanying drawings.
Fig. 1 is a schematic top view of a concrete pavement false joint construction device provided according to an embodiment of the present invention;
fig. 2 is a partial schematic view of section a-a of fig. 1 provided in accordance with an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a section B-B in fig. 1 according to an embodiment of the present invention.
The concrete slab comprises a structural beam 1, a jacking 2, a through hole 3, a pull rod steel bar 4, a binding rope 5, a concrete pavement 6 and a formwork 7.
Detailed Description
Various embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Like elements in the various figures are denoted by the same or similar reference numerals. For purposes of clarity, the various features in the drawings are not necessarily drawn to scale.
Referring to fig. 1 to 3, the present application provides a concrete pavement tie bar false joint construction device, including: the pull rod reinforcing steel bars 4 are arranged in parallel at intervals of a preset distance; each jacking 2 is arranged on one pull rod steel bar 4, and the jacking 2 are collinear; the cross section of the structural beam 1 is T-shaped, two sides of the structural beam in the length direction are used for being fixed on formworks 7 on two sides of a concrete pavement 6, a plurality of jacking supports 2 are arranged below the structural beam 1, a plurality of through holes 3 distributed in the length direction are formed in the structural beam 1, and the structural beam is connected with the pull rod steel bars through a plurality of binding ropes 5.
In the embodiment, the concrete pavement pull rod false joint construction device (hereinafter referred to as a "construction device") is arranged to preset a false joint on the concrete pavement 6, so that the false joint is formed while concrete is poured, and construction such as secondary cutting is avoided.
In this embodiment, two ends of each tie bar 4 are connected to the structural beam 1 through two binding strings 5, and one end of each tie bar 4 is connected to at least one through hole 3 of the structural beam 1 through a binding string 5. Specifically, each end of each tie bar reinforcing steel bar 4 is correspondingly connected to two through holes 3 on the structural beam 1 through the binding rope 5. The binding rope 5 is formed to fix the structural beam 1 to the tie bar 4 by penetrating the binding rope 5 through a through hole in the structural beam 1 and binding on the tie bar 4.
In this embodiment, a plurality of mounting holes (not shown) are formed on both sides of the structural beam 1 in the length direction, and the mounting holes are uniformly distributed along the length direction of the structural beam 1. The mounting holes in the structural beam 1 are matched with connecting pieces and used for being connected to the formworks 7 on two sides of the poured concrete pavement 6. It should be understood that, referring to fig. 1, when the structural beam 1 is installed on the formworks 7 on both sides of the concrete slab 6, when the width of the concrete slab 6 is different, the positions where the structural beam 1 is erected on the formworks 7 on both sides of the concrete slab 6 are inconsistent, that is, the positions of the connecting members need to be changed, so that the installation holes designed on the structural beam 1 are distributed in the length direction thereof, so that when any position on the structural beam 1 is erected on the formworks 7, the connecting members can be used to pass through the installation holes, and the structural beam 1 and the formworks 7 can be fixed.
Preferably, the connecting member comprises a bolt, a screw or a steel wire rope, and the connecting member passes through the mounting hole to be fixed on the formworks 7 at both sides of the cast concrete pavement.
In this embodiment, the supporting members 2 are provided with U-shaped through grooves, and each supporting member 2 is clamped to the tie bar reinforcing steel bar 4 through the U-shaped through groove. The clamping that the jacking 2 can be fine is guaranteed to be arranged on the pull rod reinforcing steel bar 4, so that the structure is more stable.
In this embodiment, a plurality of grooves are uniformly formed in the structural beam 1 along the length direction thereof, and each groove is adapted to be fastened to each jacking 2. Also in order to ensure that the structural beam 1 is firmly fixed on each tie bar reinforcing steel bar 4 through the jacking 2.
In this embodiment, two side surfaces of the structural beam 1 in the length direction are respectively provided with a sliding groove and a convex block matched and clamped with the sliding groove, and the convex blocks are used for butt joint of two adjacent structural beams 1. As will be understood by those skilled in the art, when the concrete pavement 6 to be laid is wide and the length of the structural beam 1 is shorter than that of the concrete pavement 6, and when two or more structural beams 1 are required to be used simultaneously, two adjacent structural beams 1 are spliced along the length direction thereof, the side of one structural beam 1 with the lug can be slid into the chute of the other structural beam 1 to complete splicing, and finally, the whole structural beam 1 capable of meeting the length of the concrete pavement 6 is formed, so that the construction of the false seam is implemented.
In this embodiment, the specific implementation method of the construction apparatus is:
1) and selecting the used structural beam 1 according to the width of the false joint, and preparing tools such as a jacking 2, a pull rod steel bar 4, a binding rope 5 and the like.
2) And installing a formwork 7 of the concrete pavement 6, and installing the structural beam 1 according to the position of the false joint so that the structural beam 1 is connected to the formwork 7.
3) And a pull rod reinforcing steel bar 4 is arranged in the jacking support 2, and the pull rod reinforcing steel bar 4 is fixed firmly by adopting a binding rope 5 through the through hole 3.
4) And coating a release agent on the surfaces of the structural beam 1 and the jacking 2.
5) And pouring concrete to form a concrete pavement 6.
6) And after the concrete is solidified, removing the structural beam 1 to form a false joint on the concrete pavement 6.
According to the concrete pavement false joint construction device, the pull rod reinforcing steel bars 4 are fixed on the structural beam 1 at the upper part of the pull rod reinforcing steel bars, so that support reinforcing steel bars are not needed, and the lower bearing layer of the concrete pavement 6 is not influenced; the structural beam 1 can be taken out after the concrete pavement 6 is solidified, can be repeatedly utilized and does not waste materials; after the concrete pavement 6 is poured by the construction device, secondary cutting is not needed, so that the cost is saved; the structural strength of the false joint on the road surface is guaranteed by the arranged pull rod reinforcing steel bars 4, so that the problems of cracking and the like of the false joint on the road surface and the periphery of the false joint are avoided.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Finally, it should be noted that: it should be understood that the above examples are only for clearly illustrating the present invention and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications may be made without departing from the scope of the present invention.
Claims (10)
1. The utility model provides a concrete road surface pull rod false joint construction equipment which characterized in that includes:
the pull rod reinforcing steel bars are arranged in parallel at intervals of a preset distance;
each jacking is arranged on one pull rod steel bar respectively, and the jacking is collinear;
the cross section of the structural beam is T-shaped, two sides of the structural beam in the length direction are used for being fixed to templates on two sides of a concrete pavement, a plurality of jacking supports are arranged below the structural beam, a plurality of through holes distributed along the length direction are formed in the structural beam, and the structural beam is connected with the pull rod steel bars through a plurality of binding ropes.
2. The concrete pavement tie-bar false joint construction device according to claim 1, wherein both ends of each tie bar are connected to the structural beam through two tie-ropes, and one end of each tie bar is connected to at least one through hole of the structural beam through a tie-rope.
3. The concrete pavement tie rod false joint construction device according to claim 2, wherein each end of each tie rod steel bar is connected to two of the through holes on the structural beam through the binding rope.
4. The concrete pavement pull rod false joint construction device according to claim 1, wherein a plurality of mounting holes are formed in both sides of the structural beam in the length direction, and the mounting holes are uniformly distributed along the length direction of the structural beam.
5. The concrete pavement tie-bar false joint construction device of claim 4, wherein the mounting holes on the structural beams are adapted with connectors for connecting to formworks on both sides of the cast concrete pavement.
6. The concrete pavement pull rod false joint construction device according to claim 5, wherein the connecting piece comprises a bolt, a screw or a steel wire rope, and the connecting piece penetrates through the mounting hole to be fixed on the formworks on two sides of the cast concrete pavement.
7. The concrete pavement pull rod false joint construction device according to claim 1, wherein the jacking supports are provided with U-shaped through grooves, and each jacking support is clamped on the pull rod reinforcing steel bar through the U-shaped through groove.
8. The concrete pavement pull rod false joint construction device according to claim 1, wherein a plurality of grooves are uniformly formed in the structural beam along the length direction of the structural beam, and each groove is buckled on each jacking in a matched manner.
9. The concrete pavement pull rod false joint construction device according to claim 1, wherein a sliding groove and a convex block matched and clamped with the sliding groove are respectively formed on two side surfaces of the structural beam in the length direction and are used for butt joint of two adjacent structural beams.
10. The concrete pavement tie rod false joint construction device of claim 1, wherein a release agent is painted on the structural beam and each jacking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020236839.6U CN212025812U (en) | 2020-03-02 | 2020-03-02 | Concrete road surface pull rod false joint construction equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020236839.6U CN212025812U (en) | 2020-03-02 | 2020-03-02 | Concrete road surface pull rod false joint construction equipment |
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| CN212025812U true CN212025812U (en) | 2020-11-27 |
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| CN202020236839.6U Active CN212025812U (en) | 2020-03-02 | 2020-03-02 | Concrete road surface pull rod false joint construction equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112832097A (en) * | 2021-01-31 | 2021-05-25 | 中交二航局第一工程有限公司 | Accurate positioning and mounting device for middle pull rod of plain concrete road surface layer |
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2020
- 2020-03-02 CN CN202020236839.6U patent/CN212025812U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112832097A (en) * | 2021-01-31 | 2021-05-25 | 中交二航局第一工程有限公司 | Accurate positioning and mounting device for middle pull rod of plain concrete road surface layer |
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