CN210217773U - Auxiliary device for mounting arch center - Google Patents
Auxiliary device for mounting arch center Download PDFInfo
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- CN210217773U CN210217773U CN201921084417.5U CN201921084417U CN210217773U CN 210217773 U CN210217773 U CN 210217773U CN 201921084417 U CN201921084417 U CN 201921084417U CN 210217773 U CN210217773 U CN 210217773U
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- supporting
- sleeve
- supporting sleeve
- plate
- strut
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Abstract
An arch center installation auxiliary device is a tunnel construction arch center supporting device. The utility model discloses in, this bow member installation auxiliary assembly is provided with in strutting the sleeve and strut branch including strutting the sleeve, has seted up the lift window on strutting the sleeve, sets up the fixed plate at the upside of strutting the sleeve and being located the lift window, sets up the lifting plate on strutting branch, and the lifting plate passes the setting of lift window, has set up chain block between fixed plate and lifting plate, utilizes chain block can will strut branch for strutting the sleeve lifting or descend. The utility model has the advantages of simple and reasonable structure, convenient to use, it is used in the bow member strut operation, can effective control process cycle time for the construction progress, the bow member can not appear surpassing owing the problem of differing, to the construction, the utility model discloses a mechanical device provides to strut the bow member, and the labour has obtained liberation, and work efficiency has obtained great promotion, and the construction safety has obtained the guarantee above all.
Description
Technical Field
The embodiment of the utility model provides a tunnel construction protective apparatus technical field, concretely relates to bow member installation auxiliary assembly.
Background
The profile steel arch is an important protective support in tunnel construction, and in the process of tunnel construction, the profile steel arch is always erected by a large amount of manpower. In the prior art, the profile steel arch is erected by manpower, the profile steel has heavy self weight, and the control of over-excavation and under-excavation is difficult to grasp, so that the difficulty and the danger of a manual mode of the profile steel arch are greatly increased.
In addition, in the tunnel construction process, the phenomenon of over-excavation or under-excavation often appears, and the adjustment difficulty for over-excavation and under-excavation is larger, which increases a lot of difficulties for the mode of manpower resistance.
SUMMERY OF THE UTILITY MODEL
In conclusion, how to solve the problems of high labor intensity and high danger of the steel arch centering caused by manpower resistance in the prior art becomes a problem to be solved urgently by the technical personnel in the field.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:
the utility model provides an bow member installation auxiliary assembly, include:
the supporting sleeve is of a straight-tube structure, a long round hole type lifting window is formed in the side wall of the supporting sleeve and along the axis direction of the supporting sleeve, and the upper end of the supporting sleeve is arranged at an installation opening;
the lower end of the supporting strut is inserted into the supporting sleeve from the mounting opening, and the supporting strut is in sliding fit with the supporting sleeve;
the lifting assembly, the lifting assembly is including chain block, fixed plate and lifting plate, chain block including the chain, in the both ends of chain divide and are equipped with fixed couple and movable couple, fixed couple with the cooperation of fixed plate hook, movable couple with the cooperation of lifting plate hook, the fixed plate fix set up in strut on the sleeve and be higher than in vertical direction the lift window, the lifting plate set up in strut on and certainly the lift window outwards stretches out.
Preferably, a stabilizing plate is fixedly arranged at the bottom of the supporting sleeve.
Preferably, the supporting sleeve is a metal supporting sleeve, the stabilizing plate is a metal stabilizing plate, and the stabilizing plate is connected with the supporting sleeve in a welding mode.
Preferably, the utility model discloses still including be used for with the contact member of shaped steel bow member contact, the contact member fixed set up in support the top of branch.
Preferably, the supporting support rod is a metal supporting support rod, the contact member is a metal profile contact member, and the contact member is welded to the top of the supporting support rod.
Preferably, the fixed plate and the lifting plate are arranged in parallel and located in the same vertical plane.
Preferably, the fixing plate is provided with a first hook groove for fixing a hook of a hook; and a second hook groove for hooking the movable hook is formed in the lifting plate.
Preferably, reinforcing ribs are arranged on the outer side face of the supporting sleeve and positioned on the outer edges of the two sides of the lifting window.
Preferably, the reinforcing ribs are threaded reinforcing bars, and the reinforcing ribs are welded to the supporting sleeve.
Compared with the prior art, the utility model discloses following beneficial effect has:
through the structure design, the utility model provides an among the bow member installation auxiliary assembly, it is including strutting the sleeve, is provided with in strutting the sleeve and struts branch, has seted up the lift window on strutting the sleeve, sets up the fixed plate at the upside that strutting the sleeve and be located the lift window, sets up the lifting plate on strutting branch, and the lifting plate passes the setting of lift window, has set up chain block between fixed plate and lifting plate, utilizes chain block can be with strutting branch for strutting sleeve lifting or decline. The utility model has the advantages of simple and reasonable structure, convenient to use, it is used in the bow member strut operation, can effective control process cycle time for the construction progress, the bow member can not appear surpassing owing the problem of differing, to the construction, the utility model discloses a mechanical device provides to strut the bow member, and the labour has obtained liberation, and work efficiency has obtained great promotion, and the construction safety has obtained the guarantee above all.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
FIG. 1 is a schematic diagram of an arch center installation auxiliary device according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a supporting sleeve according to an embodiment of the present invention;
fig. 3 is a schematic diagram of the structure of the supporting strut in the embodiment of the present invention;
in fig. 1 to 3, the correspondence between the part names and the reference numerals is:
the device comprises a supporting sleeve 1, a lifting window 2, a supporting support rod 3, a chain block 4, a fixed plate 5, a lifting plate 6, a stabilizing plate 7 and a contact component 8.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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 to 3, fig. 1 is a schematic diagram of an arch installing auxiliary device according to an embodiment of the present invention; FIG. 2 is a schematic diagram of a supporting sleeve according to an embodiment of the present invention; fig. 3 is a schematic diagram of the structure of the supporting rod in the embodiment of the present invention.
The utility model provides an bow member installation auxiliary assembly for realize that the mechanization of shaped steel bow member is strutted.
The utility model discloses in, this bow member installation auxiliary assembly includes:
A. support sleeve
The supporting sleeve 1 is a main structure of the arch center installation auxiliary equipment, and is made of a metal material, preferably stainless steel.
The supporting sleeve 1 is a straight-tube structure, and the cross section of the supporting sleeve is regular, such as circular, oval, rectangular and the like.
And a lifting window 2 with a long round hole is arranged on the side wall of the supporting sleeve 1 along the axial direction of the supporting sleeve 1. The lifting window 2 is a long and narrow long round hole or a long and narrow groove structure which is arranged from the bottom end of the supporting sleeve 1 upwards. The width of the lifting window 2 is slightly larger than the thickness of the lifting plate 6, so that the lifting plate 6 is provided with a space for up-and-down movement on the premise of ensuring the structural strength of the supporting sleeve 1.
The installing port is seted up in the upper end of supporting sleeve 1, for the structural strength who improves installing port department, the utility model discloses can set up the thickening plate on the installing port.
In order to improve the structural strength of 2 departments of lift window, the utility model discloses on the lateral surface of supporting sleeve 1 and be located the both sides outer fringe of lift window 2 and all be provided with the reinforcement rib.
Specifically, the reinforcing ribs are threaded reinforcing bars, and the reinforcing ribs are welded to the supporting sleeve 1.
B. Support strut
The supporting struts 3 are made of a metallic material, preferably stainless steel.
The cross section of the supporting strut 3 is matched with the cross section of the cavity part of the supporting sleeve 1. Can guarantee like this that strut 3 is inserting to strut sleeve 1 in, strut that the structure is relatively stable between strut 3 and the strut sleeve 1, can not take place to rock.
The lower end of the supporting strut 3 is inserted into the supporting sleeve 1 from the mounting opening, and the supporting strut 3 is in sliding fit with the supporting sleeve 1.
C. Lifting assembly
Lifting unit is including chain block 4, fixed plate 5 and lifting plate 6, chain block 4 is including the chain, be equipped with fixed couple and movable couple in the both ends branch of chain, fixed couple and the cooperation of the 5 hooks of fixed plate, movable couple and the cooperation of lifting plate 6 hooks, fixed plate 5 is fixed to be set up on strutting sleeve 1 and be higher than lift window 2 in vertical direction, lifting plate 6 sets up on strutting branch 3 and outwards stretches out from lift window 2.
The utility model discloses an in the embodiment, supporting sleeve 1 is steel supporting sleeve 1, and supporting branch 3 is steel supporting branch 3, and fixed plate 5 and lift plate 6 are sheared by the steel sheet and form, and fixed plate 5 sets up to supporting sleeve 1 through welding mode is fixed, and lift plate 6 sets up to supporting branch 3 through welding mode is fixed.
Fixed plate 5 and lift plate 6 all adopt the triangle-shaped board, and it is when guaranteeing fixed plate 5 and 6 structural strength of lift plate, can also effectively reduce the preparation materials of fixed plate 5 and lift plate 6, saves the cost.
The following are defined herein: the fixed plate 5 and the lifting plate 6 are arranged in parallel and are positioned in the same vertical plane. And, in order to improve the stability of fixed couple hook on fixed plate 5 to and improve the stability of movable couple framework on lifting plate 6, the utility model discloses offer the first hook groove that is used for fixed couple hook on fixed plate 5, offer the second hook groove that is used for movable couple hook on lifting plate 6.
D. Stabilizing plate
The bottom of the supporting sleeve 1 is fixedly provided with the stabilizing plate 7, the stabilizing plate 7 is a steel plate, and the stabilizing plate 7 can increase the foundation area between the supporting sleeve 1 and the stable base plane, so that the placing stability of the supporting sleeve 1 on the stable base plane is improved.
Specifically, the supporting sleeve 1 is a metal supporting sleeve 1, the stabilizing plate 7 is a metal stabilizing plate 7, and the stabilizing plate 7 is welded to the supporting sleeve 1.
E. Contact member
The contact member 8 is fixedly arranged on the top of the supporting support rod 3, and the contact member 8 is used for contacting with the steel arch.
The utility model discloses in, strut branch 3 for metal support branch 3, contact member 8 is metal section contact member 8, and contact member 8 welds and sets up in the top of strut branch 3.
Since the contact member 8 is for contact with the steel arch, it is structurally designed according to the shape of the contact point of the steel arch (the point for connection with the contact member 8) to increase the contact area between the contact member 8 and the steel arch, improving the stability of the contact member 8 to the steel arch support.
The utility model discloses an instruction for use: 1. the arch springing position of the arch is positioned according to the design interval, then the arch installation auxiliary equipment provided by the utility model is arranged at the central line position of the arch crown of the arch, then a stable base surface is found at the position near the arch springing, and the arch installation auxiliary equipment is arranged on the stable base surface; 2. the arch centering is positioned by adjusting the chain block 4 to lift the supporting strut 3 until a contact member 8 arranged at the top of the supporting strut 3 rises to the set height of the framework; 3. and (5) fixing the positioned arch centering welding connecting ribs and the locking anchor pipes, and finishing the erection of the arch centering.
The preparation process and the use method of the utility model are as follows: after the supporting strut 3 is processed, the surface of the supporting strut is polished until the supporting strut is smooth; preparing materials for other components in advance, and cutting and forming according to a design drawing; fully welding a fixed plate 5 on the upper side of a lifting window 2 of a supporting sleeve 1, inserting a supporting strut 3 after welding, and then welding a lifting plate 6 on the supporting strut 3; the bottom of the supporting sleeve 1 is welded at the center of a steel plate with the thickness of 3 mm.
Through the structure design, the utility model provides an among the bow member installation auxiliary assembly, it is including strutting sleeve 1, be provided with in strutting sleeve 1 and strut branch 3, lift window 2 has been seted up on strutting sleeve 1, upside that is located lift window 2 at strutting sleeve 1 sets up fixed plate 5, set up lifting plate 6 on strutting branch 3, lifting plate 6 passes lift window 2 and sets up, hand chain block 4 has been set up between fixed plate 5 and lifting plate 6, utilize hand chain block 4 can be with strutting branch 3 for strutting 1 lifting or decline of sleeve. The utility model has the advantages of simple and reasonable structure, convenient to use, it is used in the bow member strut operation, can effective control process cycle time for the construction progress, the bow member can not appear surpassing owing the problem of differing, to the construction, the utility model discloses a mechanical device provides to strut the bow member, and the labour has obtained liberation, and work efficiency has obtained great promotion, and the construction safety has obtained the guarantee above all.
Practical use verifies that the labor input can be reduced and the efficiency can be improved by manufacturing the simple arch frame erection auxiliary tool. The utility model discloses thoroughly solved in the past and found a great deal of problem that appears often in encircleing, as part of control cost, the utility model discloses an use can accelerate the construction progress, reduce the material extravagant, avoid the super owing problem of leaving over behind the first support, project cost has also obtained effective control.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (9)
1. An arch erection assistance apparatus, comprising:
the supporting sleeve (1) is of a straight-barrel structure, a long round hole type lifting window (2) is formed in the side wall of the supporting sleeve and along the axis direction of the supporting sleeve, and the upper end of the supporting sleeve is arranged at an installation opening;
the lower end of the supporting strut is inserted into the supporting sleeve from the mounting opening, and the supporting strut is in sliding fit with the supporting sleeve;
the lifting assembly, the lifting assembly is including chain block (4), fixed plate (5) and lifting plate (6), chain block including the chain, in the both ends of chain divide and are equipped with fixed couple and movable couple, fixed couple with the cooperation of fixed plate hook, movable couple with the cooperation of lifting plate hook, the fixed plate fix set up in strut on the sleeve and be higher than in vertical direction the lift window, the lifting plate set up in strut on and certainly the lift window outwards stretches out.
2. An arch erection aid as claimed in claim 1,
and a stabilizing plate (7) is fixedly arranged at the bottom of the supporting sleeve.
3. An arch erection aid as claimed in claim 2,
the supporting sleeve is a metal supporting sleeve, the stabilizing plate is a metal stabilizing plate, and the stabilizing plate is connected with the supporting sleeve in a welding mode.
4. An arch erection aid as claimed in claim 1,
the supporting device also comprises a contact component (8) used for being in contact with the steel arch center, and the contact component is fixedly arranged at the top of the supporting support rod.
5. Arch mounting auxiliary equipment according to claim 4,
the supporting rod is a metal supporting rod, the contact member is a metal profile contact member, and the contact member is welded to the top of the supporting rod.
6. An arch erection aid as claimed in claim 1,
the fixed plate and the lifting plate are arranged in parallel and are positioned in the same vertical plane.
7. An arch erection aid as claimed in claim 1,
a first hook groove for fixing a hook of a hook is formed in the fixing plate;
and a second hook groove for hooking the movable hook is formed in the lifting plate.
8. Arch mounting auxiliary equipment according to any of claims 1 to 7,
and reinforcing ribs are arranged on the outer side surface of the supporting sleeve and positioned on the outer edges of two sides of the lifting window.
9. An arch erection aid as claimed in claim 8,
the reinforcing ribs are threaded reinforcing steel bars, and the reinforcing ribs are welded on the supporting sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921084417.5U CN210217773U (en) | 2019-07-11 | 2019-07-11 | Auxiliary device for mounting arch center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921084417.5U CN210217773U (en) | 2019-07-11 | 2019-07-11 | Auxiliary device for mounting arch center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210217773U true CN210217773U (en) | 2020-03-31 |
Family
ID=69937084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921084417.5U Active CN210217773U (en) | 2019-07-11 | 2019-07-11 | Auxiliary device for mounting arch center |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210217773U (en) |
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2019
- 2019-07-11 CN CN201921084417.5U patent/CN210217773U/en active Active
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| GR01 | Patent grant | ||
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Effective date of registration: 20220803 Granted publication date: 20200331 |
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