CN213331130U - Simple and easy quick bow member erection equipment - Google Patents
Simple and easy quick bow member erection equipment Download PDFInfo
- Publication number
- CN213331130U CN213331130U CN202020932345.1U CN202020932345U CN213331130U CN 213331130 U CN213331130 U CN 213331130U CN 202020932345 U CN202020932345 U CN 202020932345U CN 213331130 U CN213331130 U CN 213331130U
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- arch
- sliding rail
- longitudinal sliding
- track
- fastener
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Abstract
The utility model belongs to the technical field of the tunnel construction, specifically relate to a simple and easy quick bow member erection equipment. The arch center mounting equipment comprises an operation rack, a longitudinal sliding rail, a transverse sliding rail, a hydraulic lifter, a telescopic device and a fastener, wherein the telescopic device is fixedly mounted on the operation rack, the telescopic device is mounted at four ends of the longitudinal sliding rail, the longitudinal sliding rail is fixedly mounted on the telescopic device, the transverse sliding rail is arranged on the longitudinal sliding rail in a sliding mode, the hydraulic lifter is arranged on the transverse sliding rail, and the fastener is arranged on the surface of the hydraulic lifter. The utility model provides an arch centering erection equipment stability is strong when the arch is operated and is installed, and the installation effectiveness is high.
Description
Technical Field
The utility model belongs to the technical field of the tunnel construction, concretely relates to simple and easy quick erection equipment of bow member.
Background
With the great development of traffic construction in China, the construction of both roads and railways is continuously extended, particularly, tunnel construction is mainly used in the southwest region of China, and the tunnel becomes a main channel communicated with all over the country. The primary support is used as one of key steps of tunnel construction, and guarantees are provided for subsequent construction. The profile steel arch is one of common materials for primary support, and is generally assembled in blocks by manpower, but the profile steel arch is heavy in weight, so that a plurality of people are often required to carry and install the profile steel arch, the installation is required to be carried out on an operation rack, certain danger is brought to construction, and the next installation can be carried out only after the previous installation is finished in the block installation, so that long time is required to be consumed, and the whole construction progress is influenced.
The device can be directly installed on the arch mounting trolley, and has low manufacturing cost, and single tunnel steel arch or multiple tunnel steel arches can be accurately positioned simultaneously by lifting, front and back, left and right, up and down, inclining, rotating and the like of the arch in the device.
However, such a situation may arise with the above-described apparatus: because the topography in the tunnel of initial stage is not very smooth, and the self weight of the bow member is very big too, when the bow member slides and moves on longitudinal orbit and horizontal orbit, may cause the bow member to deviate the predetermined mounting position because of gravity, increase the installation difficulty; secondly, because of the unstable motion state, the arch frame is likely to shake during the moving process, which brings safety risk to the installer.
SUMMERY OF THE UTILITY MODEL
To the technical problem mentioned above, the utility model provides an arch centering erection equipment that stability is strong, the operation is simple and easy swift, the security is high.
The technical scheme of the utility model as follows:
a simple and rapid arch center mounting device comprises a working rack, a longitudinal sliding rail, a transverse sliding rail, a hydraulic lifter, a telescopic device and a fastener, wherein the telescopic device is used for maintaining the longitudinal sliding rail to be horizontal; the telescopic device is a screw rod lifter capable of lifting, fine adjustment on the height can be performed by the screw rod lifter, and the operation is convenient.
Preferably, the telescopic devices are arranged at the four ends of the longitudinal sliding rail at the installation position of the working platform, the positions of the four ends of the longitudinal sliding rail are the key points for horizontal adjustment, and when the working platform is inclined on the ground with uneven terrain, the longitudinal sliding rail can be kept horizontal by adjusting the telescopic devices at the four ends.
Preferably, the bottom of the hydraulic lifter is provided with a caster.
Preferably, the caster is arranged at the joint of the transverse sliding rail and the longitudinal sliding rail, and the caster can conveniently and quickly move the transverse sliding rail and the hydraulic lifter, so that the arch center on the hydraulic lifter can be adjusted to perform transverse or longitudinal position adjustment.
Preferably, the caster wheel with a brake function is adopted as the caster wheel with the brake function, and the caster wheel with the brake can timely position the transverse sliding rail and the hydraulic lifter when reaching a preset installation position, so that the transverse sliding rail and the hydraulic lifter are prevented from sliding and deviating.
Preferably, the transverse sliding track is perpendicular to the longitudinal sliding track.
Preferably, the fastener comprises a portion a and a portion B, the portions a and B being disposed laterally on either side of the hydraulic lift surface.
Preferably, the action part of the fastener is provided with a groove matched with the shape of the mounted arch.
Preferably, the width of the fastening piece is slightly larger than the width of the installed arch, and the depth of the fastening piece is slightly larger than the thickness of the installed arch, generally speaking, the distance that the width of the fastening piece is larger than the width of the installed arch is 10-15mm, and the distance that the depth of the fastening piece is larger than the thickness of the installed arch is 5-10mm, by using the fastening piece, the arch can be tightly clamped with the groove, and the arch is prevented from shaking or falling off.
Preferably, the longitudinal sliding rail and the transverse sliding rail are made of i-steel.
The utility model discloses the beneficial effect who has does:
1. through installing the telescoping device on the operation rack, and install the telescoping device in four tip of vertical gliding track, can utilize the oscilaltion function of telescoping device to make the operation rack carry out the during operation in the tunnel of terrain unevenness, can make vertical gliding track still can keep the level to guarantee that horizontal gliding track and hydraulic lift remain stable when the operation, improve the installation effectiveness of bow member.
2. The bottom of the hydraulic lifter and the transverse sliding rails are provided with the casters with the brakes, so that the arch centering on the hydraulic lifter can be conveniently and quickly controlled to adjust the position in the transverse direction and the longitudinal direction, and the arch centering can be locked when reaching a preset installation position in time to prevent the arch centering from deviating.
3. Through set up fastener A portion and B portion on hydraulic lift, and the effect position of fastener be equipped with bow member shape assorted recess, can further strengthen the stability of bow member when operation installation on the operation rack, prevent that the bow member from taking place to rock or the risk that drops.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a side view of the present invention;
in the figure: 1 is a working platform frame, 2 is a longitudinal sliding rail, 3 is a transverse sliding rail, 4 is a hydraulic lifter, 5 is a telescopic device, 6 is a fastener, and 7 is a caster.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the utility model provides a simple and quick arch center mounting device, which comprises an operation rack 1, a longitudinal sliding rail 2, a transverse sliding rail 3, a hydraulic lifter 4, a telescopic device 5 for maintaining the longitudinal sliding rail to be horizontal and a fastener 6; the telescopic device 5 is fixedly installed on the operation rack 1, the longitudinal sliding rail 2 is fixedly installed on the telescopic device 5, the telescopic device 5 adopts a screw rod lifter capable of adjusting the height, the longitudinal sliding rail 2 is connected to a flange of a telescopic part of the screw rod lifter when the telescopic device 5 is installed, and the installation positions of the telescopic device 5 are located at four ends of the longitudinal sliding rail 2; the transverse sliding track 3 is arranged on the longitudinal sliding track 2, and the transverse sliding track 3 is perpendicular to the longitudinal sliding track 2; the hydraulic lifter 4 is provided on the lateral sliding rail 3. In order to conveniently control the hydraulic lifter 4 and the transverse sliding rail 3 to move and adjust, the bottom of the hydraulic lifter 4 and the connection part of the transverse sliding rail 3 and the longitudinal sliding rail are also provided with casters 7, in order to prevent the casters 7 from being stable and not deviating when reaching a preset position, the casters 7 with a braking function are adopted, so that the hydraulic lifter 4 and the transverse sliding way 3 can move on the working platform 1 in the longitudinal direction and the transverse direction, and the position of an arch frame placed on the hydraulic lifter 4 is adjusted, and meanwhile, due to the existence of the telescopic device 5, the longitudinal sliding rail can still be kept horizontal when the working platform 1 works in a tunnel under complex conditions, and the stability and the efficiency of the arch frame are improved.
In order to prevent the risk of shaking and falling of the arch during running on the hydraulic lifter 4, a fastening piece 6 is arranged on the surface of the hydraulic lifter 4, the fastening piece 6 is a groove matched with the shape of the installed arch, the width of the groove is slightly larger than the width of the installed arch, the distance between the width of the groove and the width of the arch is 12mm, the depth of the groove is slightly larger than the thickness of the installed arch, and the distance between the depth of the groove and the thickness of the arch is 8 mm; the fastener includes A portion and B portion, and installs respectively in the both sides on hydraulic lift 4 surfaces, so, when the bow member was placed on hydraulic lift alright with its and recess chucking, prevent that it from taking place to rock or the risk that drops at the removal in-process. The longitudinal sliding track 2 and the transverse sliding track 3 can be made of I-shaped steel.
When the arch center mounting equipment provided by the utility model is used, firstly, the arch center to be mounted is lifted by the crane and placed in the groove of the fastener 6 positioned above the hydraulic lifter 4, so as to stabilize the arch center and prevent the arch center from shaking or falling; and then the position of the arch is adjusted by moving the transverse sliding track 3 and the hydraulic lifter 4 so as to reach a preset installation position, if the terrain in the tunnel is found to be uneven in the operation process, the transverse sliding track 3 and the hydraulic lifter 4 are subjected to sliding deviation, the telescopic devices 5 positioned at the four ends below the longitudinal sliding track 2 can be adjusted to adjust the longitudinal sliding track 2 to be in a horizontal state, and the stable operation of the transverse sliding track 3 and the hydraulic lifter 4 is maintained, so that the arch can be quickly moved to the preset installation position for installation, the installation efficiency is improved, the structure is simple, and the operation is convenient.
Claims (10)
1. The utility model provides a simple and easy quick bow member erection equipment, includes operation rack (1), vertically slides track (2), transversely slides track (3), hydraulic lift (4), maintains vertically to slide track (2) and keeps horizontally telescoping device (5), fastener (6), its characterized in that: the telescopic device (5) is fixedly installed on the operation rack (1), the longitudinal sliding rail (2) is fixedly connected with the telescopic device (5), the transverse sliding rail (3) is arranged on the longitudinal sliding rail (2) in a sliding mode, and the hydraulic lifter (4) is arranged on the transverse sliding rail (3); the telescopic device (5) is a screw rod lifter capable of lifting.
2. A simple quick arch erection device according to claim 1, wherein: the telescopic devices (5) are positioned at the four ends of the longitudinal sliding rail (2) at the installation position of the operation rack (1).
3. A simple quick arch erection device according to claim 1, wherein: and the bottom of the hydraulic lifter (4) is provided with a caster (7).
4. A simple quick arch erection device according to claim 1, wherein: and a caster (7) is arranged at the joint of the transverse sliding track and the longitudinal sliding track.
5. A simple and quick arch erection device according to claim 3 or 4, wherein: the caster wheel (7) has a braking function.
6. A simple quick arch erection device according to claim 1, wherein: the transverse sliding track (3) is perpendicular to the longitudinal sliding track (2).
7. A simple quick arch erection device according to claim 1, wherein: the fastening piece (6) comprises a part A and a part B, and the part A and the part B are respectively and transversely arranged on two sides of the surface of the hydraulic lifter (4).
8. A simple quick arch erection device according to claim 7, wherein; the action part of the fastener (6) is provided with a groove matched with the shape of the installed arch frame.
9. A simple quick arch erection device according to claim 8, wherein: the width of the fastener (6) is slightly larger than the width of the installed arch, and the depth of the fastener (6) is slightly larger than the thickness of the installed arch.
10. A simple quick arch erection device according to claim 1, wherein: the longitudinal sliding track (2) and the transverse sliding track (3) are made of I-shaped steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020932345.1U CN213331130U (en) | 2020-05-28 | 2020-05-28 | Simple and easy quick bow member erection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020932345.1U CN213331130U (en) | 2020-05-28 | 2020-05-28 | Simple and easy quick bow member erection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213331130U true CN213331130U (en) | 2021-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020932345.1U Active CN213331130U (en) | 2020-05-28 | 2020-05-28 | Simple and easy quick bow member erection equipment |
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| CN (1) | CN213331130U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113399976A (en) * | 2021-07-08 | 2021-09-17 | 中国铁建重工集团股份有限公司 | Arch pre-assembled arch mounting device and using method thereof |
-
2020
- 2020-05-28 CN CN202020932345.1U patent/CN213331130U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113399976A (en) * | 2021-07-08 | 2021-09-17 | 中国铁建重工集团股份有限公司 | Arch pre-assembled arch mounting device and using method thereof |
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