CN116714965A - Tunnel arch frame trackless transfer platform - Google Patents
Tunnel arch frame trackless transfer platform Download PDFInfo
- Publication number
- CN116714965A CN116714965A CN202311001951.6A CN202311001951A CN116714965A CN 116714965 A CN116714965 A CN 116714965A CN 202311001951 A CN202311001951 A CN 202311001951A CN 116714965 A CN116714965 A CN 116714965A
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- Prior art keywords
- clamping
- trackless
- steel bar
- fixing
- piece
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 61
- 239000010959 steel Substances 0.000 claims abstract description 61
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 230000000452 restraining effect Effects 0.000 claims description 3
- 230000014759 maintenance of location Effects 0.000 claims 1
- 238000005452 bending Methods 0.000 abstract description 20
- 238000003466 welding Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011022 operating instruction Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G35/00—Mechanical conveyors not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/22—Devices influencing the relative position or the attitude of articles during transit by conveyors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
Abstract
The application belongs to the field of steel structure welding, and particularly relates to a tunnel arch rail-free transfer platform which can automatically produce a steel bar bending piece of a tunnel arch. The technical proposal comprises: the trolley comprises a trolley body, at least two clamping blocks, a plurality of steel bar fixing clamps and a plurality of telescopic pieces. Wherein the trackless transport vehicle comprises a work platform, the trackless transport vehicle being configured to move according to a specified trajectory in a current position. At least two clamping blocks are fixed on the working platform along a first direction. The plurality of steel bar fixing clamps are arranged between the at least two clamping blocks along the first direction. The plurality of telescopic members are fixed on the working platform along the first direction, the movable end of each telescopic member is fixedly connected with one reinforcing steel bar fixing clamp, and the movable end has a trend of reciprocating running along the first direction.
Description
Technical Field
The application belongs to the field of steel structure welding, and particularly relates to a tunnel arch rail-free transfer platform.
Background
The tunnel arch is an arc-shaped steel structure, and the tunnel arch can comprise a plurality of parallel bending main parts and connecting parts welded between the bending main parts, wherein the bending main parts can be steel bar bending parts, and the connecting parts can be linear steel bars.
The current steel bar bending piece is a mold with a determined shape, and the steel bars are bent, namely, the steel bar bending piece with different radian requirements needs a corresponding processing mold, and then two ends of a plurality of connecting pieces are welded with the corresponding steel bar bending piece through welding personnel.
The mode has low generation speed and uneven production quality, and once the tunnel arch frame specification is changed, a corresponding die is needed, so that the product is updated slowly, and the production cost of the product is high.
Disclosure of Invention
In order to overcome the defects in the related art, the application provides a trackless transferring platform for tunnel arches, which can automatically produce the steel bar bending piece of the tunnel arches.
In order to achieve the technical purpose, the application provides a tunnel arch trackless transfer platform. The tunnel arch trackless transfer platform include: the trolley comprises a trolley body, at least two clamping blocks, a plurality of steel bar fixing clamps and a plurality of telescopic pieces. Wherein the trackless transport vehicle comprises a work platform, the trackless transport vehicle being configured to move according to a specified trajectory in a current position. At least two clamping blocks are fixed on the working platform along a first direction. The plurality of steel bar fixing clamps are arranged between the at least two clamping blocks along the first direction. The plurality of telescopic members are fixed on the working platform along the first direction, the movable end of each telescopic member is fixedly connected with one reinforcing steel bar fixing clamp, and the movable end has a trend of reciprocating running along the first direction.
Preferably, the trackless transfer vehicle further comprises a positioning and position feedback system configured to determine a current position of the trackless transfer vehicle and guide the trackless transfer vehicle to form a corresponding running track according to the received running instruction.
Preferably, the clamping block comprises: a first type of clamping block and a second type of clamping block. Wherein the first type of clamping blocks are fixed on the working platform. The second type clamping blocks have the same structure as the first type clamping blocks, the second type clamping blocks and the first type clamping blocks are arranged along the first direction and fixed on the working platform, the second type clamping blocks and the first type clamping blocks are symmetrically arranged, and a plurality of telescopic pieces are arranged between the first type clamping blocks and the second type clamping blocks.
Preferably, the first type of clamping block comprises: at least one clamp block base and a clamping piece. The clamping block bases of the plurality of first-type clamping blocks are arranged along the first direction, and each clamping block base is fixed on the working platform. Each clamping block base is movably provided with a clamping piece, the clamping pieces have a tendency of rotating around the vertical axis of the clamping piece on the clamping block base, and the clamping pieces are provided with a plurality of through holes.
Preferably, the clamping piece comprises a plurality of sub-clamping pieces which are sequentially arranged from top to bottom, each sub-clamping piece is a plate, semicircular open slots are formed in the edges of the sub-clamping pieces, and the open slots on two adjacent sub-clamping pieces are butted to form a through hole. Two adjacent sub-clamping pieces are fixed by bolts.
Preferably, the reinforcing bar fixing clip includes: a fixing clip base and a fixing clip piece. The fixing card base is at least horizontal on the upper end face and is configured to be fixedly connected with the telescopic piece. The fixing clamp piece is fixed on the upper end face of the fixing clamp base, and a plurality of steel bar clamping grooves are formed in the fixing clamp piece.
Each reinforcing bar draw-in groove includes: a first clamping groove and a second clamping groove. Wherein, first draw-in groove one end opening just runs through the logical groove of fixed fastener both sides. The second clamping groove penetrates through the through grooves on two sides of the fixing clamping piece, the first clamping groove is communicated with the second clamping groove, and a step is arranged at the connecting position of the second clamping groove and the first clamping groove.
Preferably, the reinforcing bar fixing clip includes: the fixing clamping piece is a plate arranged vertically. And steps are arranged on the upper side surface and/or the lower side surface of each steel bar clamping groove. The step comprises that the lower side surface of the first clamping groove is higher than the lower side surface of the second clamping groove, and/or the upper side surface of the second clamping groove is higher than the upper side surface of the first clamping groove.
Preferably, the tunnel arch trackless transferring platform further comprises a plurality of linear guide rails, and the plurality of linear guide rails are fixed on the working platform along the direction perpendicular to the first direction. The slider of each linear guide rail is fixedly connected with the fixing card base of the corresponding one of the steel bar fixing cards, and the linear guide rail is configured to: and restraining the fixing card base to reciprocate along the extending direction of the linear guide rail.
The application has the beneficial effects that:
the first, the application adopts the trackless transfer vehicle, can operate the processed steel bar bending piece to the welding position, and can realize the automatic production of the tunnel arch by matching with the welding robot, thereby having the advantages of high production efficiency and stable product quality.
Secondly, the application adopts the clamping blocks and the steel bar fixing parts, can produce the steel bar bending parts with different radians according to the specifications of tunnel arches, and can adapt to the processing of products with various specifications.
And thirdly, the steel bar fixing piece is provided with a plurality of steel bar clamping grooves, so that a plurality of steel bars can be bent at one time, and meanwhile, the steel bar fixing piece is matched with the trackless transfer trolley, can be a fixing support of the steel bar bending piece in the tunnel arch frame, and is convenient to weld.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the related art, the drawings that are required to be used in the embodiments or the related technical descriptions will be briefly described, and it is apparent that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to the drawings without inventive effort for those skilled in the art.
FIG. 1 is a block diagram of the present application;
fig. 2 is a bending model diagram of a reinforcing steel bar bending member according to the present application;
FIG. 3 is a block diagram of a first type of clamp block according to the present application;
FIG. 4 is another block diagram of a first type of clamp block according to the present application;
FIG. 5 is a further block diagram of a first type of clamp block according to the present application;
fig. 6 is a view showing a construction of a reinforcing bar fixing clip according to the present application;
fig. 7 is a structural view of a fixing card base according to the present application.
Detailed Description
In order to make the above objects, features and advantages of the present application more comprehensible, the following description of the embodiments accompanied with the accompanying drawings will be given in detail. It will be apparent that the described embodiments are only some, but not all, embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
In the description of the present application, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present application and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.
The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, unless otherwise indicated, the meaning of "a plurality" is two or more.
Some embodiments of the present application provide a tunnel arch trackless transfer platform. As shown in fig. 1, the tunnel arch trackless transferring platform includes: the trolley comprises a trolley body 1, at least two clamping blocks 2, a plurality of steel bar fixing clamps 3 and a plurality of telescopic pieces 4. Wherein the trackless transfer vehicle 1 comprises a work platform 11, the trackless transfer vehicle 1 being configured to move according to a specified trajectory in a current position. At least two clamping blocks 2 are fixed to the work platform 11 in a first direction X. A plurality of reinforcing bar fixing clips 3 are disposed between the at least two clamping blocks 2 along the first direction X. The plurality of telescopic members 4 are fixed on the working platform 11 along the first direction X, and the movable end of each telescopic member 4 is fixedly connected with one reinforcing steel bar fixing clip 3, and the movable end has a tendency of reciprocating running along the direction perpendicular to the first direction X.
In some examples, the trackless transfer vehicle 1 may include an upper work platform 11, the work platform 11 may be a rectangular platform, and an upper end surface of the work platform 11 is disposed horizontally. The upper end surface of the working platform 11 may have two clamping blocks 2 arranged opposite to each other along a first direction X, wherein the first direction X may be parallel to the long side or diagonal direction of the working platform 11. A plurality of steel bar fixing clips 3 are arranged between the two clamping blocks 2, for example, three steel bar fixing clips 3 can be arranged on the working platform 11 between the two clamping blocks 2 uniformly, a telescopic piece 4 is fixed on the working platform 11 at one side or below each steel bar fixing clip 3, and the movable end of the telescopic piece 4 is fixedly connected with the steel bar fixing clips 3, that is, the movable end can drive the steel bar fixing clips 3 to run on the working platform 11 perpendicular to the first direction X.
Illustratively, one, two or three steel bars are clamped into three steel bar fixing clamps 3, two ends of each steel bar are respectively inserted into one clamping block 2, the steel bar fixing clamps 3 in the middle of the three steel bar fixing clamps 3 are pushed by the telescopic piece 4 for a longer distance, and the other two steel bar fixing clamps 3 are pushed by the same distance and smaller than the pushing distance of the middle steel bar fixing clamps 3, so that the steel bar is bent and deformed to an arc structure.
It will be appreciated that, as shown in fig. 2, the distance h between two adjacent bar clamps 3 is set by the distance S1 in the middle bar clamp 3, the other two bar clamps 3 are set by the distance S2, and the middle bar clamp 3 is set by the first distance S3 more than the other two bar clamps 3. According to the Pythagorean theorem, it can be known that the square of the radius R of the steel bar bending piece is equal to the square of the difference between the radius R and the first distance S3, and the formula is as follows:
that is, in the case where the distance h between the adjacent two bar fixing clips 3 is determined, the radian and radius of the bar bending member can be controlled by controlling the difference between the distance S1 and the distance S2.
In some embodiments, the trackless transport vehicle further includes a positioning and position feedback system configured to determine a current position of the trackless transport vehicle and to direct the trackless transport vehicle to form a corresponding trajectory in accordance with the received operating instructions.
The trackless transfer trolley is used as a processing platform for bending the steel bars, and the trackless transfer platform for the tunnel arch centering also needs to transfer the bent steel bars to a welding position so as to facilitate the operation of a welding robot.
Therefore, the trackless transfer trolley is required to be capable of positioning the position of the trolley and simultaneously running according to the appointed arc track, and therefore the positioning and position feedback system is required to be matched for running. The positioning and position feedback system can comprise a positioning system and a position feedback system, the positioning system can adopt a two-dimensional code positioning system, the position feedback system can adopt a visual position recognition technology, and it is to be explained that the two-dimensional code positioning system and the visual position recognition technology are mature prior art, and for a person skilled in the art, the positioning system and the position feedback system can be mounted on the trackless transfer vehicle, and the two-dimensional code positioning system and the visual position recognition technology are not specifically explained.
In some embodiments, as shown in fig. 1, the clamping block 2 comprises: a first type of clamping block 21 and a second type of clamping block 22. Wherein a clamping block 21 of the first kind is fixed on said work platform 11. The second-type clamping blocks 22 and the first-type clamping blocks 21 are identical in structure, the second-type clamping blocks 22 and the first-type clamping blocks 21 are arranged in the first direction X and fixed on the working platform 11, the second-type clamping blocks 22 and the first-type clamping blocks 21 are symmetrically arranged, and a plurality of telescopic pieces are arranged between the first-type clamping blocks 21 and the second-type clamping blocks 22.
In some embodiments, as shown in fig. 3 or 4, the first type of clamping block 21 comprises: at least one clamp block base 211 and a clamp piece 212. Wherein, the clamping block bases 211 of the plurality of clamping blocks 21 of the first type are arranged along the first direction, and each clamping block base 211 is fixed on the working platform. Each clamping block base 211 is movably provided with a clamping piece 212, the clamping piece 212 has a tendency to rotate on the clamping block base 211 around the vertical axis of the clamping piece 212, and the clamping piece 212 is provided with a plurality of through holes.
In some examples, the first type of clamping block 21 and the second type of clamping block 22 may each include one clamping block base 211, that is, two clamping block bases 211 are fixed on the working platform along the first direction, a clamping piece 212 is movably disposed on each clamping block base 211, wherein the clamping piece 212 may be a vertically disposed plate material, a rotating shaft is fixed at the lower end of the clamping piece 212, and a center line of the rotating shaft is collinear with a center line of the clamping piece 212, a bearing may be disposed on the clamping block base 211, and the rotating shaft is connected with the bearing, so that the clamping piece 212 may rotate around its center line (vertical axis). The clip 212 is provided with a plurality of through holes 213, for example, three through holes 213. In the process of bending the steel bar, one end of the steel bar can be inserted into one through hole 213 of the first-type clamping block 21, the other end of the steel bar is inserted into the corresponding through hole 213 of the second-type clamping block 22, in the process of pushing the steel bar fixing clamp, the first-type clamping block 21 and the second-type clamping block 22 can restrict the two ends of the steel bar, and meanwhile the clamping piece 212 rotates in a following manner, so that hard bending is prevented from being formed at the contact point position of the end part of the steel bar and the clamping piece 212.
In other examples, the first type of clamping block 21 may include a plurality of clamping block bases 211, each clamping block base 211 is provided with a clamping piece 212, the clamping pieces 212 may be vertically arranged plates, and the connection manner between the clamping pieces 212 and the clamping block bases 211 may be consistent with the above examples, which is not described herein. The clip 212 is provided with a plurality of through holes 213, and it should be noted that, in comparison with the above example, the center of the plurality of through holes 213 on the clip 212 is collinear with the vertical axis of the clip 212. One end of the steel bar can be inserted into each through hole 213 of the first-type clamping block 21, the structure of the second-type clamping block 22 is the same as that of the first-type clamping block 21, the two clamping blocks are symmetrically arranged, and the other end of the steel bar is inserted into the through hole 213 corresponding to the second-type clamping block 22. Because the through holes 213 on the clamping pieces 212 are collinear with the vertical axis of the clamping pieces 212, when the steel bars are bent, the clamping pieces 212 are subjected to the action of the steel bars to generate a consistent rotation angle, that is, when a plurality of steel bars are bent at the same time, acting forces are not applied to the steel bars by the clamping pieces 212, so that the bending quality of the steel bars can be improved.
In some embodiments, as shown in fig. 5, the clip 212 includes a plurality of sub-clips sequentially arranged from top to bottom, each sub-clip is a plate, a semicircular opening slot is provided at an edge of each sub-clip, and the opening slots on two adjacent sub-clips are butted into a through hole 213. Two adjacent sub-clamping pieces are fixed by bolts.
Illustratively, there is one clip 212 including one through hole 213, the clip 212 includes two sub-clips, wherein one sub-clip 2121' is vertically disposed, a semicircular opening slot is disposed at a lower end of one sub-clip 2121', the other sub-clip 2121″ is vertically fixed directly above one sub-clip 2121', a semicircular opening slot is disposed at an upper end of the other sub-clip 2121″, and when the other sub-clip 2121″ is abutted with one sub-clip 2121', the opening slot of the other sub-clip 2121″ is abutted with the opening slot of one sub-clip 2121' to form one through hole.
The plurality of sub-clips 2121 may amplify the inner diameter of the through hole by adjusting bolts to accommodate the reinforcing bars of various specifications.
In some embodiments, as shown in fig. 6, the reinforcing bar fixing clip 3 includes: a fixing clip base 31 and a fixing clip 32. Wherein, the fixing clip base 31 is at least the upper end surface level, the fixing clip base 31 is configured to be fixedly connected with the telescopic member. The fixing clip 32 is fixed on the upper end surface of the fixing clip base 31, and a plurality of reinforcing bar clamping grooves 321 are arranged on the fixing clip 32.
In some embodiments, the tunnel arch trackless transport platform further includes a plurality of linear rails secured to the work platform in a direction perpendicular to the first direction. The slider of each linear guide rail is fixedly connected with the fixing card base of the corresponding one of the steel bar fixing cards, and the linear guide rail is configured to: and restraining the fixing card base to reciprocate along the extending direction of the linear guide rail.
In some examples, the tunnel arch may include three or four rebar bends, and correspondingly, three or four rebar detents 321 may be provided on the fixing clip 32, i.e., one rebar in each rebar detent 321.
The telescopic part can adopt the electric putter, can be comparatively accurate control fixed fastener by the distance that carries out, and the speed of carrying out is relatively stable.
In some embodiments, as shown in fig. 7, each rebar clip 321 includes: a first card slot 3211 and a second card slot 3212. One end of the first slot 3211 is open and penetrates through the through slots on two sides of the fixing clip. The second clamping groove 3212 penetrates through the through grooves on two sides of the fixing clamping piece 32, the first clamping groove 3211 is communicated with the second clamping groove 3212, and a step is arranged at the connection position of the second clamping groove 3212 and the first clamping groove 3211.
In some embodiments, the rebar fastener 3 includes: the fixing clip 32 is a vertically arranged plate. Steps are provided on the upper side and/or the lower side of each of the reinforcement bar clamping grooves 321. The step may include that the lower side A1 of the first slot 3211 is higher than the lower side B2 of the second slot, and/or that the upper side B1 of the second slot 3212 is higher than the upper side A2 of the first slot 3211.
For example, the fixing clip 32 may be a square plate, and two sides of the fixing plate 32 are perpendicular to the first direction, the first clip groove 3211 may be a through groove that is opened from one end of the fixing plate 32 and extends into the interior and penetrates through two sides of the fixing plate 32, and the second clip groove 3212 is a through groove that is communicated with the first clip groove 3211 and penetrates through two sides of the fixing plate 32. During concrete implementation, the reinforcing steel bar enters the second clamping groove 3212 through the first clamping groove 3211, so that the reinforcing steel bar can be conveniently clamped into the second clamping groove 3212, and a step is arranged at the connecting position of the second clamping groove 3212 and the first clamping groove 3211, namely, the step can clamp the reinforcing steel bar, and the falling of the reinforcing steel bar is prevented.
Of course, one fixing clip 32 may be provided with a plurality of bars, and accordingly, before the operation, only one of the plurality of bars is relatively displaced with respect to the fixing clip, for example, the plurality of bars is moved up or down as a whole. Taking the example that a plurality of reinforcing bars integrally move downwards, all steps on the fixing and clamping are needed to be that the lower side surface of the first clamping groove 3211 is higher than the lower side surface of the second clamping groove 3212; conversely, the upper side of the second slot 3212 needs to be higher than the upper side of the first slot 3211.
In the description of the present specification, a particular feature, structure, material, or characteristic may be combined in any suitable manner in one or more embodiments or examples.
The foregoing is merely illustrative of the present application, and the present application is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the scope of the present application should be included in the scope of the present application. Therefore, the protection scope of the application is subject to the protection scope of the claims.
Claims (8)
1. A tunnel arch trackless transfer platform, comprising:
a trackless transport vehicle comprising a work platform, the trackless transport vehicle configured to travel according to a specified trajectory at a current location;
at least two clamping blocks are fixed on the working platform along a first direction;
the plurality of steel bar fixing clamps are arranged between the at least two clamping blocks along the first direction;
the telescopic members are fixed on the working platform along a first direction, the movable end of each telescopic member is fixedly connected with one reinforcing steel bar fixing clamp, and the movable end has a trend of reciprocating running along a vertical direction.
2. The tunnel arch trackless transfer platform of claim 1, wherein the trackless transfer vehicle further includes a positioning and position feedback system configured to determine a current position of the trackless transfer vehicle and to direct the trackless transfer vehicle to form a corresponding travel track in accordance with the received travel instructions.
3. A tunnel arch trackless transfer platform according to claim 1 or claim 2, wherein the clamp blocks include:
the first type of clamping blocks are fixed on the working platform;
the second-type clamping blocks are identical to the first-type clamping blocks in structure, are arranged along a first direction and fixed on the working platform, are symmetrically arranged with the first-type clamping blocks, and a plurality of telescopic pieces are arranged between the first-type clamping blocks and the second-type clamping blocks.
4. A tunnel arch trackless transfer platform according to claim 3, wherein the first type of clip includes:
the clamping block bases of the plurality of first-type clamping blocks are arranged along a first direction, and each clamping block base is fixed on the working platform;
clamping pieces are movably arranged on each clamping block base, each clamping piece has a tendency of rotating around the vertical axis of each clamping piece on the clamping block base, and a plurality of through holes are formed in each clamping piece.
5. The tunnel arch trackless transferring platform according to claim 4, wherein the clamping piece comprises a plurality of sub-clamping pieces which are sequentially arranged from top to bottom, each sub-clamping piece is a plate, semicircular open slots are formed in the edges of the sub-clamping pieces, and the open slots on two adjacent sub-clamping pieces are butted to form a through hole;
two adjacent sub-clamping pieces are fixed by bolts.
6. A tunnel arch trackless transport platform according to any one of claims 1, 2, 4 and 5, wherein the rebar fastener includes:
the fixing card base is at least horizontal in upper end face and is configured to be fixedly connected with the telescopic piece;
the fixing clamp piece is fixed on the upper end face of the fixing clamp base, and a plurality of steel bar clamping grooves are formed in the fixing clamp piece;
each reinforcing bar draw-in groove includes:
the first clamping groove is provided with an opening at one end and penetrates through the through grooves at two sides of the fixed clamping piece;
the second clamping groove penetrates through the through grooves on two sides of the fixing clamping piece, the first clamping groove is communicated with the second clamping groove, and a step is arranged at the connecting position of the second clamping groove and the first clamping groove.
7. The tunnel arch trackless transport platform of claim 6, wherein the rebar retention clip comprises: the fixing clamping piece is a plate arranged vertically;
steps are arranged on the upper side face and/or the lower side face of each steel bar clamping groove;
the step comprises that the lower side surface of the first clamping groove is higher than the lower side surface of the second clamping groove, and/or the upper side surface of the second clamping groove is higher than the upper side surface of the first clamping groove.
8. A tunnel arch trackless transport platform according to claim 6, further including a plurality of linear rails secured to the work platform in a direction perpendicular to the first direction;
the slider of each linear guide rail is fixedly connected with the fixing card base of the corresponding one of the steel bar fixing cards, and the linear guide rail is configured to: and restraining the fixing card base to reciprocate along the extending direction of the linear guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311001951.6A CN116714965A (en) | 2023-08-10 | 2023-08-10 | Tunnel arch frame trackless transfer platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311001951.6A CN116714965A (en) | 2023-08-10 | 2023-08-10 | Tunnel arch frame trackless transfer platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116714965A true CN116714965A (en) | 2023-09-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311001951.6A Pending CN116714965A (en) | 2023-08-10 | 2023-08-10 | Tunnel arch frame trackless transfer platform |
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| Country | Link |
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| CN (1) | CN116714965A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN216177030U (en) * | 2021-11-17 | 2022-04-05 | 湖南久能电力电杆制造有限公司 | Steel bar and steel pipe cutting machine suitable for various length dimensions |
| CN115837676A (en) * | 2023-02-23 | 2023-03-24 | 山西一瑞科技有限公司 | Track planning method for trackless transit platform |
| CN219253950U (en) * | 2023-02-07 | 2023-06-27 | 山西一瑞科技有限公司 | Steel bar fixing clamp for steel grid arch frame |
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2023
- 2023-08-10 CN CN202311001951.6A patent/CN116714965A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN216177030U (en) * | 2021-11-17 | 2022-04-05 | 湖南久能电力电杆制造有限公司 | Steel bar and steel pipe cutting machine suitable for various length dimensions |
| CN219253950U (en) * | 2023-02-07 | 2023-06-27 | 山西一瑞科技有限公司 | Steel bar fixing clamp for steel grid arch frame |
| CN115837676A (en) * | 2023-02-23 | 2023-03-24 | 山西一瑞科技有限公司 | Track planning method for trackless transit platform |
Non-Patent Citations (1)
| Title |
|---|
| 《建筑工人》杂志编辑部: "砖石砌筑工程技术", vol. 1, 中国计划出版社, pages: 25 - 26 * |
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Application publication date: 20230908 |
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| RJ01 | Rejection of invention patent application after publication |