CN222227905U - A construction trolley for tying steel bars outside an open-cut tunnel - Google Patents
A construction trolley for tying steel bars outside an open-cut tunnel Download PDFInfo
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- CN222227905U CN222227905U CN202420859123.XU CN202420859123U CN222227905U CN 222227905 U CN222227905 U CN 222227905U CN 202420859123 U CN202420859123 U CN 202420859123U CN 222227905 U CN222227905 U CN 222227905U
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- cut tunnel
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- trolley
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- 238000010276 construction Methods 0.000 title claims abstract description 95
- 229910000831 Steel Inorganic materials 0.000 title claims description 48
- 239000010959 steel Substances 0.000 title claims description 48
- 230000007246 mechanism Effects 0.000 claims abstract description 36
- 238000006073 displacement reaction Methods 0.000 claims abstract description 16
- 230000002787 reinforcement Effects 0.000 claims description 10
- 229910001294 Reinforcing steel Inorganic materials 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 8
- 238000003466 welding Methods 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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- Lining And Supports For Tunnels (AREA)
Abstract
The utility model provides a construction trolley for binding reinforcing steel bars on the outer side of an open-cut tunnel, which comprises a door-shaped main frame, construction platforms, lifting mechanisms and displacement mechanisms, wherein the door-shaped main frame is arranged above the open-cut tunnel in a crossing mode, the construction platforms are matched with the reinforcing steel bar trolley corresponding to the open-cut tunnel in length, the two construction platforms are respectively positioned on two sides of the door-shaped main frame, the lifting mechanisms are correspondingly connected between the construction platforms and the door-shaped main frame to drive the construction platforms to lift longitudinally, and the displacement mechanisms are correspondingly connected with the lifting mechanisms one by one to drive the construction platforms to move along the direction of the horizontal plane vertical to the open-cut tunnel. The lifting mechanism is used for enabling the construction platform to realize longitudinal displacement, and the displacement mechanism is used for driving the construction platform to realize displacement in the horizontal direction, so that the construction of reinforcing steel bar binding on different angles and positions of a tunnel can be met, the construction safety is improved greatly, and the adaptability is wider.
Description
Technical Field
The utility model belongs to the technical field of tunnel reinforcement installation, and particularly relates to a construction trolley for binding reinforcement bars on the outer side of an open cut tunnel.
Background
In the construction process of binding the steel bars at the outer side of the open cut tunnel, a temporary support frame is constructed outside in conventional operation and used for stabilizing and binding the steel bars, and then the steel bars are removed. However, the method not only greatly restricts the working efficiency of the steel bar construction, but also is difficult to ensure the safety of the construction process, and is more unfavorable for effective monitoring and acceptance of field quality. Therefore, the existing construction equipment is required to be optimized and improved so as to improve the construction efficiency, ensure the construction safety and ensure the engineering quality.
Accordingly, there is a need to provide an improved solution to the above-mentioned deficiencies of the prior art.
Disclosure of utility model
The utility model aims to overcome the defects in the prior art, and provides a construction trolley for binding reinforcing steel bars at the outer side of an open cut tunnel.
In order to achieve the above object, the present utility model provides the following technical solutions:
A construction trolley for open cut tunnel outside reinforcement bar binding, comprising:
The door-type main frame is spanned above the open-cut tunnel;
The length of the construction platform is matched with the length of the steel bar trolley corresponding to the open-cut tunnel, and the two construction platforms are respectively positioned at two sides of the door-shaped main frame;
The lifting mechanisms are correspondingly connected between the construction platform and the door-shaped main frame to drive the construction platform to longitudinally lift;
And the displacement mechanisms are connected with the lifting mechanisms in a one-to-one correspondence manner, so as to drive the construction platform to move along the direction of the horizontal plane vertical to the open cut tunnel.
Preferably, the lifting mechanism is a winch, and a steel cable connected to the construction platform is arranged on the winch;
The displacement mechanism is a pulley, the winch is correspondingly fixed on the pulley, and a guide rail corresponding to the pulley is arranged above the door-shaped main frame.
Preferably, the guide rail is I-steel, both sides on the coaster are equipped with the gyro wheel that slides respectively in I-steel both sides, one of them gyro wheel corresponds to be connected with first driving motor.
Preferably, a driving wheel is arranged below the door-shaped main frame, the driving wheel moves along the landing platforms at two sides of the open trench tunnel, and the driving wheel is correspondingly connected with a second driving motor.
Preferably, a fence is arranged above the construction platform, two horizontal stay bar groups extend out from one side of the fence corresponding to the center line of the open cut tunnel, and the two horizontal stay bar groups are respectively positioned at the middle part and the lower edge of the fence;
Each horizontal brace rod group comprises a plurality of horizontal brace rods which are uniformly distributed along the length direction of the construction platform, and the horizontal brace rods are mounted on the fence along the horizontal direction in a threaded assembly mode so as to be supported on the outer surface of the steel bar trolley.
Preferably, two longitudinal brace rod groups are arranged below the construction platform and are respectively positioned in the middle of the construction platform and at the side edges close to the center line of the open-cut tunnel, each longitudinal brace rod group comprises a plurality of longitudinal brace rods which are uniformly distributed along the length direction of the construction platform, and the longitudinal brace rods are longitudinally assembled on the construction platform in a threaded assembly mode so as to be supported on the outer surface of the steel bar trolley.
The construction platform has the beneficial effects that the construction platform is longitudinally displaced through the lifting mechanism, and is driven by the displacement mechanism to horizontally displace, so that the construction platform can meet the requirement of carrying out reinforcement binding construction on different angles and positions of a tunnel, has wider adaptability, and greatly improves the construction safety.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. Wherein:
FIG. 1 is a schematic view of a main view of a construction platform according to an embodiment of the present utility model;
FIG. 2 is a simplified side view of a construction trolley according to an embodiment of the present utility model;
Fig. 3 is a schematic view of a construction platform according to an embodiment of the present utility model.
In the figure, 1, a door-shaped main frame, 2, a guide rail, 3, a pulley, 4, a winch, 5, a fence, 6, a construction platform, 7, a steel cable, 8, a roller, 9, a first driving motor, 10, a longitudinal stay bar, 11 and a horizontal stay bar.
Detailed Description
The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the utility model, fall within the scope of protection of the utility model.
In the description of the present utility model, the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", etc. refer to the orientation or positional relationship based on that shown in the drawings, merely for convenience of description of the present utility model and do not require that the present utility model must be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. The terms "coupled" and "connected" as used herein are to be construed broadly, and may be, for example, fixedly coupled or detachably coupled, or may be directly coupled or indirectly coupled through intermediate members, as will be apparent to those of ordinary skill in the art, in view of the detailed description of the terms.
The utility model will be described in detail below with reference to the drawings in connection with embodiments. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
As shown in fig. 1-3, a construction trolley for binding steel bars on the outer side of an open-cut tunnel comprises a door-shaped main frame 1, a construction platform 6, a lifting mechanism and a displacement mechanism, wherein the door-shaped main frame 1 comprises side frames and a top frame, the side frames are n-shaped trusses formed by welding I-steel, the lengths of the side frames in the length direction of the open-cut tunnel are matched with the lengths of the steel bar binding trolley, the top frame is a plane truss formed by welding I-steel, the side frames on two sides are connected into a door-shaped whole, the door-shaped main frame 1 spans above the open-cut tunnel and corresponds to the steel bar trolley, and steel bar binding is performed on the outer side of the steel bar trolley through the door-shaped main frame 1 in the process of binding steel bars on the steel bar trolley.
The application is also provided with the construction platform 6, the construction platform 6 is arranged on the gate-type frame and is used for supporting constructors to implement reinforcement binding work, the length of the construction platform 6 is matched with the length of the reinforcement trolley corresponding to the open-cut tunnel, so that the full-section reinforcement binding can be carried out on the section to be constructed of the tunnel, the construction platform 6 is a steel frame and has a flat upper surface, a plurality of construction platforms 6 can be arranged on each gate-type frame, preferably two construction platforms 6 are arranged on each gate-type frame, and the two construction platforms 6 are respectively positioned on two sides of the gate-type main frame 1, thereby being capable of independently constructing two sides of the reinforcement trolley and improving the construction efficiency.
Each construction platform 6 is provided with at least two lifting mechanisms for longitudinal driving, and in the case of two lifting mechanisms, the two lifting mechanisms are respectively located at two ends of the lifting mechanisms, and if three lifting mechanisms are provided, the three lifting mechanisms are respectively located at two ends and the middle of the lifting mechanisms.
The application also provides a displacement mechanism, wherein a plurality of displacement mechanisms are correspondingly connected with a plurality of lifting mechanisms one by one to drive the construction platform 6 to move along the direction of the horizontal plane vertical to the open cut tunnel, so as to drive the construction platform 6 in a transverse and longitudinal linkage manner, and then construct the tunnel reinforcement in an omnibearing manner.
In an alternative embodiment, the lifting mechanism is a winch 4, a steel cable 7 connected to the construction platform 6 is arranged on the winch 4, a free section of the steel cable 7 is connected to the construction platform 6 through a lifting hook, a fence 5 can be arranged on the construction platform 6, and the steel cable 7 is correspondingly hoisted on the fence 5.
The displacement mechanism is a pulley 3, the windlass 4 is correspondingly fixed on the pulley 3, and a guide rail 2 corresponding to the pulley 3 is arranged above the door-shaped main frame 1 so as to drive the lifting mechanism to displace through the pulley 3.
In this embodiment, the displacement mechanisms corresponding to the same construction platform 6 are synchronously driven in the transverse displacement process, and the lifting mechanisms corresponding to the same construction platform 6 are synchronously driven in the longitudinal movement process.
In an alternative implementation, the guide rail 2 is an i-steel and is fixed on ceiling price through a welding mode, the guide rail 2 is an i-steel, two sides on the pulley 3 are provided with rollers 8 respectively sliding on two sides of the i-steel, the rollers 8 are supported on the upper surface of the lower flange of the i-steel, at least one roller 8 is correspondingly connected with a first driving motor 9, and the rollers are driven to move along the i-steel through the first driving motor 9.
The driving wheels are arranged below the door-shaped main frame 1, the driving wheels move along the landing platforms on two sides of the open-cut tunnel, the landing platforms are formed by concrete pouring, tracks corresponding to the driving wheels can be paved on the landing platforms, the driving wheels are correspondingly connected with second driving motors, at least two driving wheels are arranged on each side of the door-shaped frame, and at least two driving wheels corresponding to the front side of the door-shaped frame are correspondingly connected with the second driving motors, so that the second driving motors are used for moving different sections of the tunnel.
In an alternative embodiment, the rail 5 is arranged above the construction platform 6, the rail 5 and the construction platform 6 are welded and fixed, and can be formed by welding steel pipes, two horizontal stay bar groups extend out of one side of the rail 5 corresponding to the center line of the open-cut tunnel, the two horizontal stay bar groups are respectively positioned in the middle and at the lower edge of the rail 5, each horizontal stay bar group comprises a plurality of horizontal stay bars 11 uniformly distributed along the length direction of the construction platform 6, the horizontal stay bars 11 are installed on the rail 5 along the horizontal direction in a threaded assembly mode so as to be supported on the outer surface of the steel bar trolley, and particularly, in the process of binding lower steel bars, the two horizontal stay bar groups can be supported on the steel bar trolley, so that the stability of the construction platform 6 is ensured, and the construction platform 6 cannot shake in the construction process.
Further, when the construction platform 6 reaches the upper part or the top of the tunnel, the horizontal supporting group cannot be supported on the outer surface of the steel bar trolley, so that the application is further provided with the longitudinal supporting rod groups, and particularly, two longitudinal supporting rod groups are arranged below the construction platform 6 and are respectively positioned in the middle of the construction platform 6 and at the side edges close to the center line of the open-cut tunnel, each longitudinal supporting rod group comprises a plurality of longitudinal supporting rods 10 uniformly distributed along the length direction of the construction platform 6, and the longitudinal supporting rods 10 are longitudinally assembled on the construction platform 6 in a threaded assembly mode so as to be supported on the outer surface of the steel bar trolley, and can be supported through the longitudinal supporting rods 10 when the construction is carried out to the position of the tunnel top plate.
In this embodiment, a horizontal screw sleeve extending horizontally corresponding to the horizontal stay 11 is provided on the rail 5, and the horizontal stay 11 is screw-fitted into the horizontal screw sleeve.
Correspondingly, a longitudinal screw sleeve which penetrates longitudinally and extends longitudinally is arranged at the bottom of the construction platform 6, a longitudinal stay bar 10 is assembled in the longitudinal screw sleeve in a threaded mode, and the extending lengths of the horizontal stay bar 11 and the longitudinal stay bar 10 are adjusted according to the positions of the reinforcing steel bar trolley at the positions, so that the stability of support is guaranteed.
In an alternative embodiment, each longitudinal strut group comprises two longitudinal struts 10 and is correspondingly arranged at two ends of the construction platform 6, so that the longitudinal struts do not extend upwards in the middle of the construction platform 6 to influence walking.
The corresponding horizontal stay bars 11 extend into the fence 5 without affecting normal construction, but in order to reduce the influence to the greatest extent, two horizontal stay bars 11 of each horizontal stay bar group are arranged at two ends of the fence 5 respectively.
The end parts of the horizontal stay bar 11 and the longitudinal stay bar 10 are hinged with a supporting plate, one side, close to the reinforcing bar trolley, of the supporting plate is provided with a high-strength magnet, the magnet is provided with an arc-shaped surface corresponding to the outer surface of the reinforcing bar trolley, and therefore the supporting stability is improved through a magnetic attraction mode.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the particular embodiments disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model as defined by the appended claims.
Claims (6)
1. A construction trolley for open cut tunnel outside reinforcement, its characterized in that includes:
The door-type main frame is spanned above the open-cut tunnel;
The length of the construction platform is matched with the length of the steel bar trolley corresponding to the open-cut tunnel, and the two construction platforms are respectively positioned at two sides of the door-shaped main frame;
The lifting mechanisms are correspondingly connected between the construction platform and the door-shaped main frame to drive the construction platform to longitudinally lift;
And the displacement mechanisms are connected with the lifting mechanisms in a one-to-one correspondence manner, so as to drive the construction platform to move along the direction of the horizontal plane vertical to the open cut tunnel.
2. The construction trolley for binding the steel bars outside the open cut tunnel according to claim 1, wherein the lifting mechanism is a winch, and a steel cable connected to the construction platform is arranged on the winch;
The displacement mechanism is a pulley, the winch is correspondingly fixed on the pulley, and a guide rail corresponding to the pulley is arranged above the door-shaped main frame.
3. The construction trolley for binding the steel bars on the outer side of the open cut tunnel according to claim 2, wherein the guide rail is I-steel, rollers respectively sliding on two sides of the I-steel are arranged on two sides of the pulley, and one of the rollers is correspondingly connected with a first driving motor.
4. The construction trolley for binding the steel bars on the outer side of the open trench tunnel according to claim 1, wherein a driving wheel is arranged below the door-shaped main frame, the driving wheel moves along landing platforms on two sides of the open trench tunnel, and the driving wheel is correspondingly connected with a second driving motor.
5. The construction trolley for binding the steel bars on the outer side of the open-cut tunnel according to claim 1, wherein a fence is arranged above the construction platform, two horizontal stay bar groups extend out of one side of the fence corresponding to the center line of the open-cut tunnel, and the two horizontal stay bar groups are respectively positioned in the middle and the lower edge of the fence;
Each horizontal brace rod group comprises a plurality of horizontal brace rods which are uniformly distributed along the length direction of the construction platform, and the horizontal brace rods are mounted on the fence along the horizontal direction in a threaded assembly mode so as to be supported on the outer surface of the steel bar trolley.
6. The construction trolley for binding the steel bars on the outer side of the open-cut tunnel according to claim 1, wherein two longitudinal supporting rod groups are arranged below the construction platform and are respectively positioned in the middle of the construction platform and at the side edges close to the center line of the open-cut tunnel, each longitudinal supporting rod group comprises a plurality of longitudinal supporting rods which are uniformly distributed along the length direction of the construction platform, and the longitudinal supporting rods are longitudinally assembled on the construction platform in a threaded assembly mode so as to be supported on the outer surface of the steel bar trolley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420859123.XU CN222227905U (en) | 2024-04-24 | 2024-04-24 | A construction trolley for tying steel bars outside an open-cut tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420859123.XU CN222227905U (en) | 2024-04-24 | 2024-04-24 | A construction trolley for tying steel bars outside an open-cut tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222227905U true CN222227905U (en) | 2024-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420859123.XU Active CN222227905U (en) | 2024-04-24 | 2024-04-24 | A construction trolley for tying steel bars outside an open-cut tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222227905U (en) |
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2024
- 2024-04-24 CN CN202420859123.XU patent/CN222227905U/en active Active
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