CN114101732B - Tunnel is first to be propped up connecting plate construction equipment between steel bow member - Google Patents
Tunnel is first to be propped up connecting plate construction equipment between steel bow member Download PDFInfo
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- CN114101732B CN114101732B CN202111260343.8A CN202111260343A CN114101732B CN 114101732 B CN114101732 B CN 114101732B CN 202111260343 A CN202111260343 A CN 202111260343A CN 114101732 B CN114101732 B CN 114101732B
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- plate
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- rod
- steel arches
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 52
- 239000010959 steel Substances 0.000 title claims abstract description 52
- 238000010276 construction Methods 0.000 title claims abstract description 24
- 238000005553 drilling Methods 0.000 claims abstract description 39
- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 238000004804 winding Methods 0.000 claims abstract description 10
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 11
- 230000000903 blocking effect Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract description 2
- 244000309464 bull Species 0.000 description 5
- 238000005096 rolling process Methods 0.000 description 4
- 230000005012 migration Effects 0.000 description 3
- 238000013508 migration Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 239000003550 marker Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B39/00—General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines
- B23B39/16—Drilling machines with a plurality of working-spindles; Drilling automatons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/06—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby of trestle type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/10—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting holders for tool or work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/14—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting the bench top
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/14—Lining predominantly with metal
- E21D11/18—Arch members ; Network made of arch members ; Ring elements; Polygon elements; Polygon elements inside arches
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a construction device for a connecting plate between primary support steel arches of a tunnel, which comprises two steel arches fixedly arranged on a fixed bottom plate, wherein a bottom supporting plate is arranged on the fixed bottom plate, two clamping plates are arranged on the bottom supporting plate through two precession mechanisms, a sliding plate is arranged on the bottom supporting plate through a sliding mechanism, a marking mechanism is arranged between the sliding plate and the bottom supporting plate, a top plate is fixedly arranged on the sliding plate through a plurality of telescopic supporting rods, a rotating rod is rotatably arranged on the sliding plate through a fixed plate, a winding roller is fixedly arranged on the rotating rod, and a traction pull rope is fixedly connected between the winding roller and the top plate. Has the advantages that: the invention can accurately and flexibly adjust the drilling positions of the drilling rods on the two steel arches according to the actual drilling requirement, can drill holes with the same position and size on the two steel arches simultaneously, has accurate drilling position and higher drilling efficiency, and is convenient for the quick installation of the connecting plate.
Description
Technical Field
The invention relates to the technical field of tunnel construction, in particular to a construction device for a connecting plate between primary support steel arches of a tunnel.
Background
The tunnel refers to an engineering building buried in a stratum, steel arches are usually arranged in the tunnel for supporting, and in order to increase the connection stability between the steel arches, a plurality of connecting plates are usually arranged on the two steel arches for connection and fixation, and the installation of the connecting plates is usually completed by using a construction device;
through retrieval, the Chinese patent with the patent number of CN209908529U discloses a connecting plate construction device between tunnel primary support steel arches, which comprises I-shaped steel and a connecting plate, wherein the surface of the connecting plate is provided with four through holes, the connecting plate is welded at the end of the I-shaped steel, the I-shaped steel is connected through bolts, the connecting plate comprises a bracket with a triangular structure, a supporting rod extends out of the top end of the bracket, a connecting piece is arranged on the supporting rod and is connected with a telescopic rod, the other end of the telescopic rod is connected with a fixing plate, four guide rods are uniformly distributed on the fixing plate, and the connecting plate is sleeved on the guide rods;
the above device still has the following disadvantages when in use:
1. when the connecting plate is installed, holes which are the same as the connecting plate are usually drilled in the two steel arches, and the connecting plate is connected with the two steel arches by penetrating the holes through threaded bolts, but the existing device cannot rapidly complete hole drilling work, needs manual hole drilling, cannot accurately drill holes in the same positions in the two steel arches, and has low drilling precision;
2. The existing device cannot flexibly adjust the height and the horizontal position between different drill holes on the steel arch frame, cannot quickly position and adjust the drill hole position, is relatively complicated in drilling work and has certain limitation;
therefore, it is necessary to design a device for constructing a connecting plate between primary support steel arches of a tunnel to solve the above problems.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a construction device for a connecting plate between primary support steel arches of a tunnel.
In order to achieve the purpose, the invention adopts the following technical scheme:
a construction device for a connecting plate between primary support steel arches of a tunnel comprises two steel arches fixedly mounted on a fixed bottom plate, wherein a bottom support plate is placed on the fixed bottom plate, two clamping plates are mounted on the bottom support plate through two precession mechanisms, a sliding plate is mounted on the bottom support plate through a sliding mechanism, a marking mechanism is mounted between the sliding plate and the bottom support plate, and a top plate is fixedly mounted on the sliding plate through a plurality of telescopic support rods;
the improved steel wire rope winding machine is characterized in that a rotating rod is rotatably mounted on the sliding plate through a fixed plate, a winding roller is fixedly mounted on the rotating rod, a traction stay rope is fixedly connected between the winding roller and the top plate, a clamping mechanism is mounted between the rotating rod and the fixed plate, a jacking spring rod is fixedly mounted between the top plate and the sliding plate, a double-shaft motor is fixedly mounted on the top plate, memory alloy rods are fixedly mounted on two driving ends of the double-shaft motor through friction rollers, drilling rods are fixedly mounted on the two memory alloy rods, two arc-shaped friction plates matched with the corresponding friction rollers are fixedly mounted on the top plate, and two shielding mechanisms are mounted on the top plate.
In foretell a tunnel is a steel bow member connecting plate construction device within a definite time, precession mechanism includes the locating plate of fixed mounting in the bottom bracket board lower part, the threaded rod is installed to the screw thread on the locating plate, fixed mounting has spacing pivot on the threaded rod, and the grip block rotates and installs in spacing pivot, fixed mounting has two spacing spring poles between grip block and the locating plate.
In the construction device for the connecting plate between the primary support steel arches of the tunnel, the sliding mechanism comprises a sliding block fixedly mounted at the bottom of a sliding plate, a sliding groove is formed in the bottom support plate, the sliding block is clamped and mounted in the sliding groove, and two blocking balls matched with the sliding groove are slidably mounted on the sliding plate.
In the aforementioned connecting plate construction device between primary steel arch centering in tunnel, the marking mechanism includes two connecting rods fixedly mounted on the bottom support plate, two scale marker posts are fixedly mounted on the connecting rods, and two marking rods matched with the corresponding scale marker posts are fixedly mounted on the sliding plate.
In foretell a tunnel just props up connecting plate construction equipment between steel bow member, block mechanism includes the set-square of fixed mounting on the bull stick, fixed mounting has flexible kelly on the set-square, and has seted up a plurality ofly on the fixed plate and flexible kelly matched with block hole.
In foretell a tunnel just props up connecting plate construction equipment between steel bow member, shelter from the mechanism and include two mounting brackets of fixed mounting on the roof, two all install the shielding plate through rotating from the pivot that restores to the throne on the mounting bracket, and fixed mounting has folding baffle between two shielding plates.
In foretell a tunnel just props up connecting plate construction equipment between steel bow member, two the ball is held to the equal fixed mounting of one end of keeping away from spacing pivot on the threaded rod has the plastic, fixed mounting has the plastic to change the handle on the bull stick.
Compared with the prior art, the invention has the advantages that:
1: through setting up precession mechanism, when the bottom plate was placed on PMKD, the threaded rod in the rotatable precession mechanism of operating personnel drove two grip blocks horizontal migration to extrude the laminating mutually with PMKD, and two grip blocks interact at corresponding position can be in the same place bottom plate and PMKD centre gripping.
2: through setting up slide mechanism, slide mechanism is used for making the sliding plate can carry out nimble horizontal migration on the bottom plate to can carry out the drilling work of different horizontal positions on the steel bow member, and the sliding plate removes and can slide after finishing and block up the ball and make its block to the sliding tray in, can carry out the shutoff with the sliding tray, make the sliding plate can not continue to remove, thereby the sliding plate can not take place to remove when ensureing to drill.
3: through setting up traction stay cord and jacking spring beam, operating personnel rotates the bull stick and can drive the wind-up roll promptly and rotate, and the wind-up roll rotates can the rolling promptly or release and pulls the stay cord, can pull the roof on pulling the stay cord rolling and move down, thereby the jacking spring beam can automatic extension reset roof jack-up promptly when pulling the stay cord release to drilling rod's high position on the adjustable roof can carry out the drilling work of co-altitude to the steel bow member.
4: through setting up biax motor and drilling rod, after the height and the horizontal position adjustment of roof finish, can start the biax motor this moment, can drive two drilling rods and rotate under the effect of two actuating levers, two friction rollers, two memory alloy poles promptly when the biax motor starts, and the high position and the internal diameter homogeneous phase of two drilling rods are the same, can drill out the hole that position and size homogeneous phase are the same on two steel bow members promptly during the rotation.
In conclusion, the drilling positions of the drilling rods on the two steel arches can be accurately and flexibly adjusted according to actual drilling requirements, holes with the same position and size can be drilled on the two steel arches simultaneously, the drilling positions are accurate, the drilling efficiency is high, and therefore the connecting plate can be conveniently and quickly installed.
Drawings
Embodiments of the invention are described in further detail below with reference to the attached drawing figures, wherein:
FIG. 1 is a schematic structural diagram of a construction device for a connecting plate between primary support steel arches of a tunnel according to the present invention;
FIG. 2 is an enlarged view of the bottom support plate, the top plate and a portion of the connection structure therebetween shown in FIG. 1;
FIG. 3 is an enlarged view of a connection structure of the positioning plate and an upper portion thereof in FIG. 2;
FIG. 4 is an enlarged view of the structure of FIG. 2 showing the connection of the slide plate to the upper portion thereof;
FIG. 5 is an enlarged view of the connection structure of the fixing plate and the upper portion thereof in FIG. 4;
FIG. 6 is an enlarged view of the connection structure of the top plate and the upper portion thereof in FIG. 2;
fig. 7 is an enlarged view of a coupling structure of the dual shaft motor of fig. 6 to an upper portion thereof.
In the figure: the device comprises a fixed bottom plate 1, a steel arch frame 2, a bottom supporting plate 3, a positioning plate 4, a sliding plate 5, a telescopic supporting rod 6, a top plate 7, a double-shaft motor 8, a shielding plate 9, a folding baffle plate 10, a sliding groove 11, a scale mark rod 12, a clamping plate 13, a threaded rod 14, a limiting rotating shaft 15, a limiting spring rod 16, a plastic holding ball 17, a fixed plate 18, a marking rod 19, a jacking spring rod 20, a traction pull rope 21, a rotating rod 22, a clamping hole 23, a winding roller 24, a telescopic clamping rod 25, a friction roller 26, a memory alloy rod 27, a self-resetting rotating shaft 28, an arc friction plate 29 and a drilling rod 30.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, a construction device for a connecting plate between primary support steel arches of a tunnel comprises two steel arches 2 fixedly installed on a fixed bottom plate 1, wherein a bottom supporting plate 3 is placed on the fixed bottom plate 1, two clamping plates 13 are installed on the bottom supporting plate 3 through two precession mechanisms, a sliding plate 5 is installed on the bottom supporting plate 3 through a sliding mechanism, a marking mechanism is installed between the sliding plate 5 and the bottom supporting plate 3, and a top plate 7 is fixedly installed on the sliding plate 5 through a plurality of telescopic supporting rods 6;
the following points are notable:
1. the screw-in mechanism comprises a positioning plate 4 fixedly arranged at the lower part of the bottom supporting plate 3, a threaded rod 14 is arranged on the positioning plate 4 in a threaded manner, a limiting rotating shaft 15 is fixedly arranged on the threaded rod 14, a clamping plate 13 is rotatably arranged on the limiting rotating shaft 15, and two limiting spring rods 16 are fixedly arranged between the clamping plate 13 and the positioning plate 4;
When the bottom plate 3 is placed on the fixed bottom plate 1, the threaded rod 14 in the rotatable precession mechanism of operating personnel drives two clamping plates 13 horizontal migration to extrude the laminating mutually with the fixed bottom plate 1, and two clamping plates 13 at corresponding positions interact can be in the same place bottom plate 3 and fixed bottom plate 1 centre gripping.
2. The plastic holding balls 17 are fixedly mounted at the ends, far away from the limiting rotating shaft 15, of the two threaded rods 14, the plastic holding balls 17 are convenient to apply force, an operator can hold the plastic holding balls 17 to drive the threaded rods 14 to rotate, and convenience and trouble saving are achieved.
3. The sliding mechanism comprises a sliding block fixedly arranged at the bottom of the sliding plate 5, the bottom supporting plate 3 is provided with a sliding groove 11, the sliding block is clamped and arranged in the sliding groove 11, and the sliding plate 5 is slidably provided with two blocking balls matched with the sliding groove 11;
the sliding mechanism is used for enabling the sliding plate 5 to flexibly and horizontally move on the bottom supporting plate 3, so that drilling work of different horizontal positions on the steel arch frame 2 can be performed, the sliding plate 5 can be blocked by the blocking ball in a sliding mode after moving is finished, the blocking ball is clamped into the sliding groove 11, the sliding groove 11 can be blocked, the sliding plate 5 cannot continue to move, and therefore the sliding plate 5 cannot move during drilling.
4. Marking mechanism includes two connecting rods of fixed mounting on bottom plate 3, equal fixed mounting has scale mark post 12 on two connecting rods, fixed mounting has two and corresponding scale mark post 12 matched with mark pole 19 on the sliding plate 5, it can remove along with the removal of sliding plate 5 to mark pole 19, and mark pole 19 can mark the scale mark line on the scale mark post 12, operating personnel can confirm the displacement of sliding plate 5 according to the scale on the scale mark post 12, thereby make the horizontal position between a plurality of drilling the same, and is more accurate.
Referring to fig. 4-7, a rotating rod 22 is rotatably mounted on the sliding plate 5 through a fixed plate 18, a winding roller 24 is fixedly mounted on the rotating rod 22, a traction pull rope 21 is fixedly connected between the winding roller 24 and the top plate 7, a jacking spring rod 20 is fixedly mounted between the top plate 7 and the sliding plate 5, two arc-shaped friction plates 29 matched with corresponding friction rollers 26 are fixedly mounted on the top plate 7, and two shielding mechanisms are mounted on the top plate 7;
the following points are notable:
1. fixed mounting has the plastic to change on the bull stick 22, operating personnel rotates bull stick 22 and can drive wind-up roll 24 to rotate promptly, wind-up roll 24 rotates and can the rolling promptly or release and pull stay cord 21, can pull roof 7 and move down on pulling stay cord 21 rolling promptly, thereby it resets roof 7 jack-up to draw jacking spring beam 20 when stay cord 21 releases promptly can the automatic extension to go up to drilling rod 30's high position on adjustable roof 7, can carry out the drilling work of co-altitude to steel bow member 2.
2. A clamping mechanism is arranged between the rotating rod 22 and the fixed plate 18, the clamping mechanism comprises a triangular plate fixedly arranged on the rotating rod 22, a telescopic clamping rod 25 is fixedly arranged on the triangular plate, and a plurality of clamping holes 23 matched with the telescopic clamping rod 25 are formed in the fixed plate 18;
after the height position of the top plate 7 is adjusted, the operator can move the retractable locking rod 25 to be locked into the locking hole 23 at the corresponding position of the fixed plate 18, so as to fix the positions of the rotating rod 22 and the winding roller 24, and fix the top plate 7, so that the top plate 7 cannot move during drilling.
3. A double-shaft motor 8 is fixedly arranged on the top plate 7, memory alloy rods 27 are fixedly arranged on two driving ends of the double-shaft motor 8 through friction rollers 26, and drilling rods 30 are fixedly arranged on the two memory alloy rods 27;
4. after the height and the horizontal position of the top plate 7 are adjusted, the double-shaft motor 8 can be started, when the double-shaft motor 8 is started, the two drilling rods 30 can be driven to rotate under the action of the two driving rods, the two friction rollers 26 and the two memory alloy rods 27, the height positions and the inner diameters of the two drilling rods 30 are the same, and holes with the same position and size can be drilled on the two steel arches 2 during rotation.
5. The friction roller 26 will rub the arc friction plate 29 when rotating, and a certain amount of friction heat will be generated when rubbing the friction roller and the arc friction plate, and the heat will be conducted to the memory alloy rod 27, and the memory alloy rod 27 will be gradually extended when being heated, so as to push the drilling rod 30 thereon to gradually move, and the drilling rod 30 can gradually go deep into the steel arch 2, thereby completing the drilling work of the steel arch 2.
6. The shielding mechanism comprises two mounting frames fixedly mounted on the top plate 7, the two mounting frames are respectively provided with a shielding plate 9 in a rotating mode through a self-resetting rotating shaft 28, a folding baffle plate 10 is fixedly mounted between the two shielding plates 9, when drilling is carried out, the two shielding plates 9 can be adjusted through the self-resetting rotating shaft 28 in a rotating mode, the positions of the drilling holes in the drilling rod 30 and the steel arch frame 2 can be shielded under the matching of the folding baffle plate 10, and therefore the chips in the drilling process can be prevented from splashing everywhere.
In this regard, the term "fixedly attached" is to be understood broadly, unless otherwise specifically stated or limited, and may be, for example, welded, glued, or integrally formed as is conventional in the art.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. A construction device for a connecting plate between primary support steel arches of a tunnel comprises two steel arches (2) fixedly installed on a fixed bottom plate (1), and is characterized in that a bottom supporting plate (3) is placed on the fixed bottom plate (1), two clamping plates (13) are installed on the bottom supporting plate (3) through two precession mechanisms, a sliding plate (5) is installed on the bottom supporting plate (3) through a sliding mechanism, a marking mechanism is installed between the sliding plate (5) and the bottom supporting plate (3), and a top plate (7) is fixedly installed on the sliding plate (5) through a plurality of telescopic supporting rods (6);
a rotating rod (22) is rotatably arranged on the sliding plate (5) through a fixed plate (18), a winding roller (24) is fixedly arranged on the rotating rod (22), a traction pull rope (21) is fixedly connected between the wind-up roll (24) and the top plate (7), a clamping mechanism is arranged between the rotating rod (22) and the fixed plate (18), a jacking spring rod (20) is fixedly arranged between the top plate (7) and the sliding plate (5), a double-shaft motor (8) is fixedly arranged on the top plate (7), memory alloy rods (27) are fixedly arranged on two driving ends of the double-shaft motor (8) through friction rollers (26), and drilling rods (30) are fixedly arranged on the two memory alloy rods (27), two arc friction plates (29) matched with the corresponding friction rollers (26) are fixedly mounted on the top plate (7), and two shielding mechanisms are mounted on the top plate (7).
2. The construction device for the connecting plate between the primary support steel arches of the tunnel according to claim 1, characterized in that the screwing mechanism comprises a positioning plate (4) fixedly installed at the lower part of the bottom support plate (3), a threaded rod (14) is installed on the positioning plate (4) in a threaded manner, a limiting rotating shaft (15) is fixedly installed on the threaded rod (14), the clamping plate (13) is rotatably installed on the limiting rotating shaft (15), and two limiting spring rods (16) are fixedly installed between the clamping plate (13) and the positioning plate (4).
3. The construction device of the connecting plate between the primary support steel arches of the tunnel according to claim 1, characterized in that the sliding mechanism includes a sliding block fixedly installed at the bottom of the sliding plate (5), the bottom supporting plate (3) is provided with a sliding groove (11), the sliding block is installed in the sliding groove (11) in a clamping manner, and two blocking balls matched with the sliding groove (11) are installed on the sliding plate (5) in a sliding manner.
4. The construction device for the connecting plate between the primary support steel arches of the tunnel according to claim 1, characterized in that the marking mechanism comprises two connecting rods fixedly mounted on the bottom supporting plate (3), a scale marking rod (12) is fixedly mounted on each of the two connecting rods, and two marking rods (19) matched with the corresponding scale marking rods (12) are fixedly mounted on the sliding plate (5).
5. The construction device for the connecting plate between the primary support steel arches of the tunnel according to claim 1, wherein the engaging mechanism comprises a triangular plate fixedly mounted on the rotating rod (22), a telescopic clamping rod (25) is fixedly mounted on the triangular plate, and a plurality of engaging holes (23) matched with the telescopic clamping rod (25) are formed in the fixing plate (18).
6. The construction device for the connecting plate between the primary support steel arches of the tunnel according to claim 1, characterized in that the shielding mechanism comprises two mounting frames fixedly mounted on the top plate (7), the two mounting frames are rotatably mounted with shielding plates (9) through a self-resetting rotating shaft (28), and a folding baffle plate (10) is fixedly mounted between the two shielding plates (9).
7. The construction device of the connecting plate between the primary support steel arches of the tunnel according to claim 2, wherein one ends of the two threaded rods (14) far away from the limiting rotating shaft (15) are fixedly provided with plastic holding balls (17), and the rotating rods (22) are fixedly provided with plastic rotating handles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111260343.8A CN114101732B (en) | 2021-10-28 | 2021-10-28 | Tunnel is first to be propped up connecting plate construction equipment between steel bow member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111260343.8A CN114101732B (en) | 2021-10-28 | 2021-10-28 | Tunnel is first to be propped up connecting plate construction equipment between steel bow member |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114101732A CN114101732A (en) | 2022-03-01 |
| CN114101732B true CN114101732B (en) | 2022-08-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111260343.8A Expired - Fee Related CN114101732B (en) | 2021-10-28 | 2021-10-28 | Tunnel is first to be propped up connecting plate construction equipment between steel bow member |
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| Country | Link |
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| CN (1) | CN114101732B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118143656B (en) * | 2024-05-13 | 2024-07-30 | 山西新能正源智能装备有限公司 | Three folding truss arch frame jig |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108425625A (en) * | 2018-04-24 | 2018-08-21 | 北京鼎翰科技有限公司 | A kind of adjustable tunnel boring equipment of cutting depth and its construction method |
| CN109434355A (en) * | 2018-12-28 | 2019-03-08 | 上海绿地建设(集团)有限公司 | Tunnel steel arch frame processes limiting device and method |
| CN208619033U (en) * | 2018-06-29 | 2019-03-19 | 武汉市市政路桥有限公司 | A kind of constructing tunnel drilling equipment |
| CN210127863U (en) * | 2019-07-02 | 2020-03-06 | 中交一公局第一工程有限公司 | Tunnel lock foot stock location rack |
| CN112405891A (en) * | 2020-11-25 | 2021-02-26 | 孙琦斌 | Adjustable multifunctional wall drilling device for building |
| CN112901077A (en) * | 2021-05-06 | 2021-06-04 | 中铁九局集团第七工程有限公司 | Positioning device and positioning method for tunnel primary support steel arch anchor rod drilling |
-
2021
- 2021-10-28 CN CN202111260343.8A patent/CN114101732B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108425625A (en) * | 2018-04-24 | 2018-08-21 | 北京鼎翰科技有限公司 | A kind of adjustable tunnel boring equipment of cutting depth and its construction method |
| CN208619033U (en) * | 2018-06-29 | 2019-03-19 | 武汉市市政路桥有限公司 | A kind of constructing tunnel drilling equipment |
| CN109434355A (en) * | 2018-12-28 | 2019-03-08 | 上海绿地建设(集团)有限公司 | Tunnel steel arch frame processes limiting device and method |
| CN210127863U (en) * | 2019-07-02 | 2020-03-06 | 中交一公局第一工程有限公司 | Tunnel lock foot stock location rack |
| CN112405891A (en) * | 2020-11-25 | 2021-02-26 | 孙琦斌 | Adjustable multifunctional wall drilling device for building |
| CN112901077A (en) * | 2021-05-06 | 2021-06-04 | 中铁九局集团第七工程有限公司 | Positioning device and positioning method for tunnel primary support steel arch anchor rod drilling |
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| Publication number | Publication date |
|---|---|
| CN114101732A (en) | 2022-03-01 |
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