CN214741325U - Novel adjustable pipe wall supporting trolley - Google Patents
Novel adjustable pipe wall supporting trolley Download PDFInfo
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- CN214741325U CN214741325U CN202120221743.7U CN202120221743U CN214741325U CN 214741325 U CN214741325 U CN 214741325U CN 202120221743 U CN202120221743 U CN 202120221743U CN 214741325 U CN214741325 U CN 214741325U
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Abstract
The utility model discloses a novel adjustable pipe wall supporting trolley, which comprises an adjustable base, a portal supporting steel frame and an adjustable box-shaped beam; the door type supports the steelframe and installs on the adjustable box girder that sets up side by side, and a plurality of is installed along the frame of door type support steelframe to adjustable base, and the gyro wheel base is still installed to the below of adjustable box girder. According to the scheme, through the innovative design of the adjustable supporting base and the adjustable box-shaped beam, under different supporting conditions, in the construction environment, the angle is freely adjusted by adjusting the adjusting pull rod of the supporting base, and the supporting quantity of unit length is changed by changing the connection penetration length of the adjustable box-shaped beam; and the rigidity tie rod and the extension adjusting steel frame are combined, so that the structural stability and the supporting strength are enhanced. The construction site is completely assembled construction installation, only connected by bolts, simple in operation and quick in installation, can meet the support of the duct piece under different requirements, and has huge market potential in the aspect of shield duct piece support.
Description
Technical Field
The utility model belongs to the technical field of the shield constructs the construction, concretely relates to novel adjustable pipe wall supports dolly.
Background
With the development of urbanization in China, the construction of subways and light rails in China enters a fully developed stage, the development of underground spaces is greatly concerned, the earth pressure balance shield machine technology is widely applied to tunnel engineering construction of municipal administration, mines, traffic, hydraulic engineering and the like, and the shield construction technology is greatly improved in the practical process.
The shield segment is a permanent lining structure of a shield tunnel and also is the innermost barrier of the tunnel, segment load is derived from initial ground stress and stress release caused by construction disturbance surrounding rocks, and the environment where the segment is located can greatly influence the stress of the segment. It plays a role in resisting soil pressure, groundwater pressure and some special loads. The quality of the shield segment is directly related to the overall quality, safety, waterproofness, durability and the like of the tunnel. The temporary support is arranged to reinforce the segment, so that the segment is prevented from being deformed, damaged and misplaced even cracked due to the change of surrounding rock pressure conditions when the soil body is reinforced by deep hole grouting. The destruction of the segments may result in the risk of road landslide. The segment bolt completely depends on the mutual jacking force at the joint of each shield segment to achieve the supporting purpose of the shield segment, the fixing effect is unstable, and the interference capability is weak. Therefore, other auxiliary structure devices are needed to carry out quick temporary support when emergency situations such as segment deformation and damage occur.
The general structural design of current shield constructs section of jurisdiction support equipment is complicated, the support direction is single, support the size fixed, and support direction and support size all unadjustable, needs many equipment when unit distance needs the multiple spot to support, and the installation is complicated, and the amount of labour is huge.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the support direction that current shield constructs section of jurisdiction support equipment exists single, support defects such as size is fixed, provide a novel adjustable pipe wall support dolly, easy operation, installation are quick, repeatedly usable, can satisfy the section of jurisdiction support under the different requirements.
The utility model discloses an adopt following technical scheme to realize: a novel adjustable pipe wall supporting trolley comprises an adjustable base, a portal supporting steel frame and an adjustable box-shaped beam; the portal support steel frame is fixedly arranged on the adjustable box-type beams arranged side by side through bolts, a plurality of adjustable bases are arranged along the outer frame edge of the portal support steel frame, and roller bases are further arranged below the adjustable box-type beams;
the adjustable box-type beam is telescopic and comprises a thin box-type beam and a thick box-type beam, the thick box-type beam is of a cylindrical structure, the thin box-type beam is attached to the inner side wall of the thick box-type beam and inserted into the thick box-type beam, the thin box-type beam and the thick box-type beam are connected in a sleeved mode according to construction requirements and fixedly connected through bolts, adjacent door-type supporting steel frames are correspondingly arranged on the thin box-type beam and the thick box-type beam respectively, during actual operation, the box-type beams are assembled and connected through a plurality of double rows of through bolts, the insertion depth of the thin box-type beam can be adjusted, and the connection depth length of the adjustable box-type beam can be adjusted to change the supporting quantity of unit length.
Furthermore, adjustable base includes unable adjustment base and a plurality of adjusting pull rod, and unable adjustment base passes through adjusting pull rod setting on the door-type supports the steelframe, adjusting pull rod adopts telescopic link or hydraulic stem, can adjust its length, realizes unable adjustment base support angle's change through the flexible length of adjusting three adjusting pull rod, and then adjusts its direction of support according to actual conditions.
Furthermore, the number of the adjusting pull rods is 3, one end of each adjusting pull rod is fixed below the fixed base, and the other end of each adjusting pull rod is correspondingly fixed on the adjusting pull rod fixing seats in the middle of the top end of the portal support steel frame and on the two sides of the top end of the portal support steel frame respectively.
Furthermore, the adjustable bases at the same position on the adjacent door type support steel frames are connected with each other through a rigid tie bar, so that the rigidity and the stability of the whole structure of the support trolley are further enhanced.
Furthermore, adjacent door type supports and adjusts the steelframe interconnect through extending between the steelframe, and the junction point department is articulated connection, can support the distance adaptability between the steelframe according to adjacent door type and adjust.
Furthermore, adjustable base sets up in top, oblique top and the left and right sides of portal bracing steelframe to be the symmetry setting, play the supporting role to the pipe wall better.
Furthermore, the door type supporting steel frame is made of I-shaped steel, and a reinforcing plate is arranged in the door type supporting steel frame to increase strength.
Compared with the prior art, the utility model discloses an advantage lies in with positive effect:
according to the supporting trolley provided by the scheme, through the design of the adjustable supporting base and the adjustable box-shaped beam, under the construction environments with different supporting conditions, the angle can be freely adjusted by adjusting the adjusting pull rod of the supporting base, and the supporting quantity of unit length is changed by changing the connection depth length of the adjustable box-shaped beam; and the rigid tie bar and the obliquely crossed extension adjusting steel frame are combined, so that the structural stability is enhanced, and the supporting strength is high. The shield segment support can be completed quickly, and a large amount of labor force and labor intensity of workers are saved; and the shield segment support device is convenient for rapid transportation, can be repeatedly utilized, and has great market potential in the aspect of shield segment support.
Drawings
Fig. 1 is a schematic view of the overall structure of an adjustable pipe wall supporting trolley according to an embodiment of the present invention;
FIG. 2 is a schematic view of the adjustable base of FIG. 1;
FIG. 3 is a schematic structural view of the adjustable box beam of FIG. 1;
FIG. 4 is a schematic structural view of the door support frame of FIG. 1;
wherein, 1, the adjustable base; 11. a fixed base; 12. a rigid tie bar; 13. adjusting the pull rod; 2. a door type support steel frame; 21. an adjusting pull rod fixing seat; 22. a reinforcing plate; 3. an extension adjusting steel frame; 4. an adjustable box beam; 41. a thin box beam; 42. a thick box beam; 43. a locking device; 5. a roller base.
Detailed Description
In order to clearly understand the above objects, features and advantages of the present invention, the present invention will be further described with reference to the accompanying drawings and embodiments. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the specific embodiments disclosed below.
As shown in fig. 1, the present embodiment provides a novel adjustable pipe wall supporting trolley, which includes an adjustable base 1, a portal supporting steel frame 2 and an adjustable box beam 4; the portal support steel frames 2 are fixedly arranged on adjustable box-shaped beams 4 arranged side by side through bolts, a plurality of adjustable bases 1 are arranged along the outer frame of the portal support steel frames 2, and roller bases 5 are further arranged below the adjustable box-shaped beams 4;
as shown in fig. 3, the adjustable box-type beam 4 is of a sleeve type and comprises a thin box-type beam 41 and a thick box-type beam 42, the thick box-type beam 42 is of a cylindrical structure, the thin box-type beam 41 is attached to the inner side wall of the thick box-type beam 42 and inserted into the thick box-type beam 42, the thin box-type beam 41 and the thick box-type beam 42 are connected in a sleeved mode according to construction requirements and fixedly connected through bolts, and adjacent portal support steel frames 2 are correspondingly installed on the thin box-type beam 41 and the thick box-type beam 42 respectively.
With reference to fig. 1, in this embodiment, the adjustable bases 1 are symmetrically disposed above, obliquely above, and on the left and right sides of the door-type support steel frame 2, so as to better support the pipe wall. Fig. 2 is adjustable base 1's structural schematic diagram, adjustable base 1 includes unable adjustment base 11 and sets up a plurality of adjusting pull rod 13 in unable adjustment base 11 below, adjusting pull rod 13 quantity is preferred 3 in this embodiment, wherein, adjusting pull rod 13 adopts forms such as telescopic link or hydraulic stem (telescopic link, hydraulic stem etc. are mature structural design, no repeated description here), can adjust its length, the change of unable adjustment base 11 support angle is realized to flexible length through adjusting three adjusting pull rod 13, and there are a plurality of strong points, and then adjust its direction of support according to actual conditions.
In addition, as can be seen from fig. 1, the adjustable bases 1 at the same position on the adjacent portal support steel frames 2 are connected with each other through the rigid tie bars 12, so as to further enhance the overall structural rigidity and stability of the support trolley,
in order to improve structural strength, adjacent door type supports and adjusts 3 link to each other through extending between the steelframe 2, and the junction department is articulated connection, can support the distance adaptability between the steelframe 2 and adjust according to adjacent door type. In this embodiment, as shown in fig. 4, the door-type supporting steel frames 2 adopt i-steel inner-clamping reinforcing plates 22 to increase strength, 11 corresponding adjusting pull rod fixing seats 21 are installed outside the door frames of the door-type supporting steel frames 2, the extending adjusting steel frames 3 are arranged on the inner side and the outer side of the lower ends of the door frames and connected through bolts, and the extending adjusting steel frames 3 arranged on the adjacent door-type supporting steel frames 2 alternately further increase structural rigidity.
When the device is specifically implemented, the supporting direction and the supporting point required by unit distance can be adjusted; the trolley part is mainly machined, so that the machining process is simple and the production is fast; the job site is the installation of complete assembly type construction, only by bolted connection, easy operation, installation are quick, the high quality, repeatedly usable, can satisfy the section of jurisdiction support under the different requirements, have huge market potential in the aspect of shield constructs section of jurisdiction support, and its concrete operation method is as follows:
1. sleeving and connecting the thin box-shaped beam 41 and the thick box-shaped beam 42 according to the construction required size, and fixedly connecting the thin box-shaped beam and the thick box-shaped beam by using a through bolt;
2. fixing the portal support steel frame 2 above the adjustable box-shaped beam 4 through bolts;
3. fixing the extension adjusting steel frames 3 between the adjacent door type supporting steel frames 2 through bolts;
4. the adjustable base 1 is fixed on the supporting base 21 through bolts, and the supporting angle is changed by changing the length of the adjusting pull rod 13;
5. a rigid tie bar 12 is fixed below the fixed base 11 and is connected with all the adjustable bases 1;
6. the bonding roller base 5 moves in the tunnel and is fixed in position by a locking device 43 provided in the roller base 5.
The construction site is completely assembled construction installation, only connected by bolts, simple in operation, quick in installation, high in quality and reusable, can meet the segment support under different requirements, and has huge market potential in the aspect of shield segment support.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.
Claims (7)
1. The novel adjustable pipe wall supporting trolley is characterized by comprising an adjustable base (1), a portal supporting steel frame (2) and an adjustable box-shaped beam (4); the door type supporting steel frames (2) are arranged on the adjustable box-shaped beams (4), a plurality of adjustable bases (1) are arranged along the outer frame edge of the door type supporting steel frames (2), and roller bases (5) are further arranged below the adjustable box-shaped beams (4);
adjustable box roof beam (4) are including thin box roof beam (41) and thick box roof beam (42), and thick box roof beam (42) are tubular structure, and thin box roof beam (41) laminating thick box roof beam (42) inside wall inserts it, and adjacent gate-type supports what steelframe (2) corresponded respectively installs on thin box roof beam (41) and thick box roof beam (42).
2. The novel adjustable tube wall support trolley according to claim 1, wherein: adjustable base (1) includes unable adjustment base (11) and a plurality of regulation pull rod (13), and unable adjustment base (11) set up on portal bracing steelframe (2) through adjusting pull rod (13), and adjust pull rod (13) and adopt telescopic link or hydraulic stem.
3. The novel adjustable tube wall support trolley according to claim 2, wherein: the number of the adjusting pull rods (13) is 3, one end of each adjusting pull rod (13) is fixed below the fixed base (11), and the other end of each adjusting pull rod is correspondingly fixed on the middle point of the top of the portal support steel frame (2) and the adjusting pull rod fixing seats (21) on the two sides of the portal support steel frame.
4. The novel adjustable tube wall support trolley according to claim 1, wherein: the adjustable bases (1) corresponding to the same position on the adjacent door type supporting steel frames (2) are connected with each other through a rigid tie bar (12).
5. The novel adjustable tube wall support trolley according to claim 1, wherein: the adjacent door type supporting steel frames (2) are interconnected through the extension adjusting steel frames (3), and the connecting points are hinged.
6. The novel adjustable tube wall support trolley according to claim 1, wherein: the adjustable base (1) is arranged above, obliquely above and on the left side and the right side of the door type support steel frame (2) and is symmetrically arranged.
7. The novel adjustable tube wall support trolley according to claim 1, wherein: the door type supporting steel frame (2) is made of I-shaped steel, and a reinforcing plate (22) is arranged in the door type supporting steel frame.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2020227743507 | 2020-11-26 | ||
| CN202022774350 | 2020-11-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214741325U true CN214741325U (en) | 2021-11-16 |
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ID=78641795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120221743.7U Active CN214741325U (en) | 2020-11-26 | 2021-01-27 | Novel adjustable pipe wall supporting trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214741325U (en) |
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2021
- 2021-01-27 CN CN202120221743.7U patent/CN214741325U/en active Active
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