CN215633044U - Freely-adjustable supporting device for rapidly assembling tunnel steel arch frame - Google Patents
Freely-adjustable supporting device for rapidly assembling tunnel steel arch frame Download PDFInfo
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- CN215633044U CN215633044U CN202122253366.8U CN202122253366U CN215633044U CN 215633044 U CN215633044 U CN 215633044U CN 202122253366 U CN202122253366 U CN 202122253366U CN 215633044 U CN215633044 U CN 215633044U
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Abstract
The utility model discloses a freely adjustable supporting device for quickly assembling a tunnel steel arch, which comprises a supporting piece, a fixing mechanism and an adjusting mechanism, wherein one end of the supporting piece is provided with the fixing structure, and the fixing structure can be connected with a construction ground or a fixing piece on the construction ground; the fixing mechanism is detachably and fixedly connected to the steel arch frame and is connected with the supporting piece through the connecting component; the adjusting mechanism is arranged between the supporting piece and the connecting assembly and used for adjusting the position of the fixing mechanism. According to the freely adjustable supporting device provided by the utility model, the fixing mechanism can be fixed with the steel arch frame, and the length of the supporting device formed by combining the supporting piece, the connecting component and the fixing mechanism can be accurately adjusted through the adjusting mechanism, so that the steel arch frame can be supported without manual support, and the construction efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of tunnel construction, in particular to a freely-adjustable supporting device for quickly assembling a tunnel steel arch frame.
Background
The steel arch is one of the most important supporting members for excavating the tunnel in unfavorable geology, and the installation speed and the quality of the steel arch play an important role in the stability of the tunnel and the personal safety of constructors. At present, after each round of excavation of a tunnel is finished, an installer is generally required to complete positioning of a steel arch at a position close to an excavation surface, and then install and fix an arch springing. The erection method divides the steel arch into a plurality of sections, processes the sections in a processing plant outside the tunnel, transports each section to the tunnel face excavation site before the steel arch is installed, erects and installs the sections manually in sections, and then connects the sections by bolts.
When a complex tunnel is excavated, a three-step reserved core soil method is generally adopted for construction, the space of an upper step is narrow, mechanical operation cannot be adopted, the support of the primary support steel arch frame of the tunnel is lifted manually, the primary support steel arch frame is positioned slightly and manually and repeatedly adjusted, the time consumption is long, and the precision is not high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a freely-adjustable supporting device for quickly assembling a tunnel steel arch frame, which aims to overcome the defects in the prior art.
In order to achieve the above purpose, the utility model provides the following technical scheme:
a freely adjustable strutting arrangement that is used for quick assembly of tunnel steel bow member includes:
the supporting piece is provided with a fixing structure at one end, and the fixing structure can be connected with a construction ground or a fixing piece on the construction ground;
the fixing mechanism is detachably and fixedly connected to the steel arch frame and is connected with the supporting piece through a connecting assembly;
and the adjusting mechanism is arranged between the supporting piece and the connecting assembly and is used for adjusting the position of the fixing mechanism.
In the above freely adjustable supporting device, the supporting member includes a supporting rod, and the fixing structure includes a fixing part disposed at one end of the supporting rod.
In the freely adjustable supporting device, the fixing mechanism comprises a U-shaped plate, and at least one adjusting and fixing plate is arranged on the U-shaped plate.
Foretell strutting arrangement can freely adjust, adjust the fixed plate including rotating the screw rod and connecting rotate the fixed plate of screw rod one end, be provided with the confession on the U template rotate the rotatory rotation screw of screw rod, the other end that rotates the screw rod is located the outside of U template is connected with rotatory drive plate.
In the freely adjustable supporting device, the number of the adjusting fixing plates is two, and the two adjusting fixing plates are respectively arranged on two sides of the U-shaped plate.
Foretell strutting arrangement can freely adjust, coupling assembling includes fixed connection and is in connecting screw on the U template, the tip of bracing piece is provided with the threaded connection passageway, connecting screw connects in the threaded connection passageway.
In the freely adjustable supporting device, the adjusting mechanism comprises an annular rotating disc, and the annular rotating disc is fixedly connected to the supporting rod.
The freely-adjustable supporting device further comprises an auxiliary supporting mechanism, wherein the auxiliary supporting mechanism comprises two auxiliary supporting rods, and the auxiliary supporting rods are connected to the supporting rods through sliding connecting seats in a sliding mode.
In the freely adjustable supporting device, the sliding connecting seat is sleeved on the supporting rod in a sliding manner, and a locking structure is arranged between the sliding connecting seat and the supporting rod.
Foretell strutting arrangement that can freely adjust, the one end of bracing piece is provided with circular rotor plate, sliding connection seat's both sides all are provided with the dead lever, the dead lever is including continuous rotatory section and screw thread section, circular rotor plate rotates to be connected in on the rotatory section, it is connected with circular lockplate still to rotate on the screw thread section of dead lever, be provided with sawtooth portion on the circular lockplate, be provided with recessed portion on the circular rotor plate, circular lockplate can be followed the screw thread section is rotatory so that circular lockplate with circular rotor plate locks mutually.
In the technical scheme, the utility model provides a freely-adjustable supporting device for quickly assembling a tunnel steel arch frame, which has the following beneficial effects:
the freely adjustable supporting device for rapidly assembling the tunnel steel arch comprises a supporting piece, a fixing mechanism and an adjusting mechanism, wherein the fixing mechanism is arranged at one end of the supporting piece and can be fixed on a construction ground or a fixing piece on the construction ground, the fixing mechanism is fixedly connected to the other end of the supporting piece and can be fixed with the steel arch, and the length of the supporting device formed by combining the supporting piece, the connecting component and the fixing mechanism can be accurately adjusted through the adjusting mechanism, so that the supporting of the steel arch can be met, manual supporting is not needed, and the construction efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
Fig. 1 is one of schematic structural diagrams of a freely adjustable supporting device for rapid splicing of a tunnel steel arch according to an embodiment of the present invention;
fig. 2 is a second schematic structural view of a freely adjustable supporting device for rapid assembling of a steel arch of a tunnel according to an embodiment of the present invention;
fig. 3 is a third schematic structural diagram of a freely adjustable supporting device for fast assembling a steel arch of a tunnel according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of an auxiliary supporting mechanism according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a circular rotating plate according to an embodiment of the present invention.
Description of reference numerals:
1. a support member;
1.1, supporting rods; 1.2, fixing the structure; 1.3, connecting a channel through threads;
2. a fixing mechanism;
2.1, a U-shaped plate; 2.2, rotating the screw; 2.3, fixing a plate; 2.4, rotating the drive plate; 2.5, rotating the screw hole;
3. a connecting assembly;
3.1, connecting a screw rod;
4. an adjustment mechanism;
4.1, rotating the disc annularly;
5. an auxiliary support mechanism;
5.1, auxiliary supporting rods; 5.2, sliding connection seats; 5.3, a locking structure; 5.4, a circular rotating plate; 5.5, fixing a rod; 5.6, a circular locking plate; 5.7, a sawtooth part; 5.8, groove part.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 5, the freely adjustable supporting device for quickly assembling a tunnel steel arch according to the embodiment of the present invention includes a supporting member 1, a fixing mechanism 2 and an adjusting mechanism 4, wherein a fixing structure 1.2 is disposed at one end of the supporting member 1, and the fixing structure 1.2 can be connected to a construction ground or a fixing member on the construction ground; the fixing mechanism 2 is detachably and fixedly connected to the steel arch frame, and the fixing mechanism 2 is connected with the supporting piece 1 through the connecting component 3; the adjusting mechanism 4 is arranged between the fixing mechanism 2 and the connecting component 3 and is used for adjusting the position of the fixing mechanism 2.
Specifically, the supporting member 1 may be a rod body or a frame body, one end of the supporting member 1 is provided with a fixing structure 1.2, the fixing structure 1.2 may be a fixing screw rod, a connecting seat, or a fixing rod 5.5 or a fixing seat with a tip end, so that when in use, the fixing structure 1.2 may be fixed on the construction ground, or an anchor rod or other structures may be installed on the construction ground, the fixing structure 1.2 is fixedly connected with the anchor rod or other structures, so as to fix the supporting member 1, the other end of the supporting member 1 is provided with a fixing mechanism 2, the fixing mechanism 2 may be a U-shaped fixing seat capable of being sleeved or clamped on a steel arch, or may be a plate body capable of being fixed on the steel arch, the fixing mechanism 2 and the supporting member 1 may be fixedly connected, such as welding, optionally, the fixing mechanism 2 and the supporting member 1 may be detachably connected, so as to be convenient to carry and use, meanwhile, the supporting piece 1 can have different sizes, when different steel arches are supported, the fixing mechanism 2 corresponding to the size can be installed on the supporting piece 1, so that the fixing mechanism can be suitable for supporting different steel arches, the fixing mechanism 2 and the supporting piece 1 can be detachably connected, the fixing mechanism 2 is convenient to adjust, and meanwhile, when the fixing mechanism 2 or the supporting piece 1 is damaged, only the corresponding damaged structure needs to be replaced, and the whole supporting device does not need to be replaced.
In this embodiment, the connecting assembly 3 is fixedly connected with the fixing mechanism 2 by welding, or fixedly connected by screwing, the connecting assembly 3 can be a screw rod, a sleeve or a sliding rod, the adjusting mechanism 4 is arranged between the supporting member 1 and the connecting assembly 3, the adjusting mechanism 4 can be a telescopic rod, a telescopic pipe or the like arranged between the connecting assembly 3 and the supporting member 1, so that the length of the supporting device formed by combining the supporting member 1 and the fixing mechanism 2 can be adjusted by the adjusting mechanism 4, further, the adjusting mechanism 4 can be arranged on the connecting assembly 3, so that the connecting assembly 3 can rotate or slide relative to the supporting member 1 by driving the connecting assembly 3, thereby adjusting the position and angle of the fixing mechanism 2, the adjusting mechanism 4 can also be arranged on the supporting member 1, and by driving the adjusting mechanism 4, the supporting member 1 can rotate or slide relative to the connecting assembly 3, so as to adjust the length of the supporting device formed by combining the supporting member 1 and the fixing mechanism 2, and meet the requirement of supporting steel arches with different heights and positions, for example: coupling assembling 3 is the adapter sleeve, adapter sleeve one end and 2 fixed connection of fixed establishment, support piece 1 is the bracing piece 1.1 body, the tip of the bracing piece 1.1 body is provided with the screw thread, the connection is in the adapter sleeve in the rotation of the body one end of bracing piece 1.1, adjustment mechanism 4 is the rolling disc of fixed connection on the bracing piece 1.1 body or rotates the handle, so can drive bracing piece 1.1 body rotatory for the adapter sleeve through the rolling disc or rotate the handle, thereby make the length of bracing piece 1.1 position in the adapter sleeve to adjust.
The freely-adjustable supporting device for rapidly assembling the tunnel steel arch comprises a supporting piece 1, a fixing mechanism 2 and an adjusting mechanism 4, wherein a fixing structure 1.2 is arranged at one end of the supporting piece 1, the fixing structure 1.2 can be fixed on the construction ground or a fixing part on the construction ground, the fixing mechanism 2 is fixedly connected to the other end of the supporting piece 1, the fixing mechanism 2 can be fixed with the steel arch, and the length of the supporting device formed by combining the supporting piece 1, the connecting component 3 and the fixing mechanism 2 can be accurately adjusted through the adjusting mechanism 4, so that the supporting of the steel arch can be met, manual supporting is not needed, and the construction efficiency is improved.
In this embodiment, it is preferable that the supporting member 1 includes a supporting rod 1.1, and the fixing structure 1.2 includes a fixing part disposed at one end of the supporting rod 1.1; the fixed part can the snap-on the construction ground, also can set up structures such as earth anchor on the construction ground, fixes the fixed part installation on structures such as earth anchor, so realizes the fixed of bracing piece 1.1 one end.
In this embodiment, preferably, the fixing mechanism 2 includes a U-shaped plate 2.1, and at least one adjusting fixing plate 2.3 is disposed on the U-shaped plate 2.1; u template 2.1 can the block on the steel bow member, can realize the fixed connection between U template 2.1 and the steel bow member through adjusting fixed plate 2.3.
In this embodiment, preferably, the adjusting fixing plate 2.3 includes a rotating screw 2.2 and a fixing plate 2.3 connected to one end of the rotating screw 2.2, a rotating screw hole 2.5 for the rotating screw 2.2 to rotate is provided on the U-shaped plate 2.1, and a rotating driving plate 2.4 is connected to the other end of the rotating screw 2.2, which is located at the outer side of the U-shaped plate 2.1; the rotating screw 2.2 can be rotated by rotating the driving plate 2.4, so that the position of the fixing plate 2.3 in the U-shaped plate 2.1 can be adjusted, and the U-shaped plate 2.1 can be fixed on steel arches of different sizes.
In this embodiment, preferably, there are two adjusting fixing plates 2.3, and the two adjusting fixing plates 2.3 are respectively arranged on two sides of the U-shaped plate 2.1; can adjust from the both sides of U template 2.1 through two regulation fixed plates 2.3 to increase the joint strength between U template 2.1 and the steel bow member, can fix U template 2.1 on the steel bow member of different sizes and types simultaneously.
In this embodiment, preferably, the connecting assembly 3 includes a connecting screw rod 3.1 fixedly connected to the U-shaped plate 2.1, the end of the supporting rod 1.1 is provided with a threaded connecting channel 1.3, and the connecting screw rod 3.1 is connected in the threaded connecting channel 1.3; the adjusting mechanism 4 comprises an annular rotating disc 4.1, and the annular rotating disc 4.1 is fixedly connected to the supporting rod 1.1; the supporting rod 1.1 can be rotated by rotating the annular rotating disk 4.1, so that the supporting rod 1.1 and the connecting screw rod 3.1 rotate mutually, and the length formed by combining the connecting screw rod 3.1 and the supporting rod 1.1 can be adjusted.
In this embodiment, preferably, the support device further comprises an auxiliary support mechanism 5, the auxiliary support mechanism 5 comprises two auxiliary support rods 5.1, and the auxiliary support rods 5.1 are slidably connected to the support rods 1.1 through a sliding connection seat 5.2; the auxiliary support rod 5.1 can be fixed on the construction ground or connected with a fixing piece on the construction ground, so that the fixing strength of the freely adjustable support device on the construction ground can be increased through the auxiliary support rod 5.1. Still be provided with the fixed cover or the fixed plate 2.3 that can fix the tip of auxiliary stay 5.1 simultaneously on bracing piece 1.1, when auxiliary stay 5.1 did not use, can fix the tip of auxiliary stay 5.1 on fixed cover or fixed plate 2.3, so make auxiliary stay 5.1 parallel fixation on bracing piece 1.1, convenient to use and carry.
In this embodiment, preferably, the sliding connection seat 5.2 is slidably sleeved on the support rod 1.1, and a locking structure 5.3 is arranged between the sliding connection seat 5.2 and the support rod 1.1; sliding connection seat 5.2 slides along bracing piece 1.1 and can advance the regulation to auxiliary support pole 5.1's position, auxiliary support pole 5.1's position control accomplishes the back, accessible locking structure 5.3 fixes sliding connection seat 5.2's position, locking structure 5.3 can be the locking lever that sets up on sliding connection seat 5.2, stop pin or locking bolt, be provided with a plurality of locking holes or screw on bracing piece 1.1, so after sliding connection seat 5.2 slides to suitable position, through the locking lever, stop pin or locking bolt correspond imbeds to locking hole or screw in, thereby realize the fixed to sliding connection seat 5.2.
In this embodiment, preferably, one end of the support rod 1.1 is provided with a circular rotating plate 5.4, both sides of the sliding connection seat 5.2 are provided with fixing rods 5.5, each fixing rod 5.5 comprises a rotating section and a threaded section which are connected, the rotating plate is rotatably connected to the rotating section, the threaded section of each fixing rod 5.5 is further rotatably connected with a circular locking plate 5.6, the circular locking plate 5.6 is provided with a sawtooth part 5.7, the circular rotating plate 5.4 is provided with a groove part 5.8 corresponding to the sawtooth part 5.7, and the circular locking plate 5.6 can rotate along the threaded section to lock the circular locking plate 5.6 and the circular rotating plate 5.4; in the use, at first adjust bracing piece 1.1 and U template 2.1's position through adjustment mechanism 4, after the regulation, be fixed in the bracing piece 1.1 construction subaerially, then adjust sliding connection seat 5.2's position, after sliding connection seat 5.2 slides to suitable position along bracing piece 1.1, fix sliding connection seat 5.2, then adjust auxiliary stay 5.1's angle, thereby make auxiliary stay 5.1 and bracing piece 1.1 mutually support better fixing on the construction subaerial, if form triangular bearing structure, after auxiliary stay 5.1's angle modulation, through rotatory circular lockplate 5.6, thereby circular lockplate 5.6 rotates along the screw thread section and makes sawtooth portion 5.7 and concave part 5.8 closure mutually, thereby realize the fixed to auxiliary stay 5.1 angle.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.
Claims (10)
1. The utility model provides a can freely adjust strutting arrangement for quick assembly of tunnel steel bow member which characterized in that includes:
the supporting piece is provided with a fixing structure at one end, and the fixing structure can be connected with a construction ground or a fixing piece on the construction ground;
the fixing mechanism is detachably and fixedly connected to the steel arch frame and is connected with the supporting piece through a connecting assembly;
and the adjusting mechanism is arranged between the supporting piece and the connecting assembly and is used for adjusting the position of the fixing mechanism.
2. The freely adjustable support device of claim 1, wherein the support member comprises a support rod and the fixed structure comprises a fixed member disposed at one end of the support rod.
3. The freely adjustable support device according to claim 2, characterized in that the fixing means comprise a U-shaped plate on which at least one adjusting fixing plate is arranged.
4. The freely adjustable support device according to claim 3, wherein said adjusting fixing plate comprises a rotating screw and a fixing plate connected to one end of said rotating screw, said U-shaped plate is provided with a rotating screw hole for rotating said rotating screw, and a rotating driving plate is connected to the other end of said rotating screw located at the outer side of said U-shaped plate.
5. The freely adjustable support device according to claim 4, wherein there are two of said adjustable fixing plates, and two of said adjustable fixing plates are respectively disposed on both sides of said U-shaped plate.
6. The freely adjustable support device according to claim 5, characterized in that the connecting assembly comprises a connecting screw fixedly connected to the U-shaped plate, the end of the support rod is provided with a threaded connecting channel, and the connecting screw is connected in the threaded connecting channel.
7. The freely adjustable support device of claim 6, wherein said adjustment mechanism comprises an annular rotating disc fixedly attached to said support rod.
8. The freely adjustable support device according to claim 2, further comprising an auxiliary support mechanism comprising two auxiliary support bars, the auxiliary support bars being slidably connected to the support bars by sliding connection seats.
9. The freely adjustable support device according to claim 8, wherein the sliding connection seat is slidably sleeved on the support rod, and a locking structure is arranged between the sliding connection seat and the support rod.
10. The freely adjustable supporting device as claimed in claim 9, wherein a circular rotating plate is disposed at one end of the supporting rod, fixing rods are disposed at both sides of the sliding connection seat, each fixing rod includes a rotating section and a threaded section, the circular rotating plate is rotatably connected to the rotating section, a circular locking plate is further rotatably connected to the threaded section of the fixing rod, a saw-toothed portion is disposed on the circular locking plate, a groove portion is disposed on the circular rotating plate, and the circular locking plate can rotate along the threaded section to lock the circular locking plate and the circular rotating plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122253366.8U CN215633044U (en) | 2021-09-16 | 2021-09-16 | Freely-adjustable supporting device for rapidly assembling tunnel steel arch frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122253366.8U CN215633044U (en) | 2021-09-16 | 2021-09-16 | Freely-adjustable supporting device for rapidly assembling tunnel steel arch frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215633044U true CN215633044U (en) | 2022-01-25 |
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ID=79916998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122253366.8U Active CN215633044U (en) | 2021-09-16 | 2021-09-16 | Freely-adjustable supporting device for rapidly assembling tunnel steel arch frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215633044U (en) |
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2021
- 2021-09-16 CN CN202122253366.8U patent/CN215633044U/en active Active
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