CN218621810U - Bailey bridge auxiliary assembling device - Google Patents

Bailey bridge auxiliary assembling device Download PDF

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Publication number
CN218621810U
CN218621810U CN202221181023.3U CN202221181023U CN218621810U CN 218621810 U CN218621810 U CN 218621810U CN 202221181023 U CN202221181023 U CN 202221181023U CN 218621810 U CN218621810 U CN 218621810U
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China
Prior art keywords
horizontal
screw rod
vertical
base
bailey
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CN202221181023.3U
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Chinese (zh)
Inventor
崔景涛
金久峰
朱晓韬
詹虎跃
汤华勇
席隆海
贺永锋
张林鹏
刘擘
张西波
潘登喜
杨赟明
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Huaneng Lancang River Hydropower Co Ltd
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Huaneng Lancang River Hydropower Co Ltd
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Priority to CN202221181023.3U priority Critical patent/CN218621810U/en
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Abstract

The utility model provides a device is assembled in assistance of bailey bridge, establish the base of jack including it, insert the stand of locating in the base jack, be equipped with elevating system on its characterized in that stand, the last elevating platform that is equipped with of elevating system is connected with splint through fixture on the elevating platform. Drive splint through fixture and accomplish when the centre gripping to the bailey board, make elevating platform and the fixture on it, the bailey board height adjustment of centre gripping is accomplished to splint again under elevating system drives, and then conveniently carry out all kinds of assembling or inspection to the bailey board, the elevating platform on the stand and on it, fixture, splint etc. are locked fixedly through locking mechanism again, ensure the stability after the device combination, avoid the potential safety hazard, adopt elevation structure can carry out lift adjustment according to the height of bailey board, improve the adaptability of device greatly.

Description

Bailey bridge auxiliary assembling device
Technical Field
The utility model relates to an assemble the device, especially a device is assembled in assistance of bailey bridge belongs to mechanical design and manufacturing technical field.
Background
The Bailey bridge is a light standardized truss bridge made of high-strength steel, and consists of unit members, cross beams, longitudinal beams, bridge deck boards, bridge seats, connecting pieces and the like. The truss girder bridges with different spans and loads can be assembled on site by using special mounting equipment, and the whole construction process is efficient and rapid. The unit components used by the Bailey bridge are Bailey sheets, and the Bailey sheets need to be checked before assembly. The traditional checking process is not provided with a clamping and limiting device for the Bailey sheet, so that the checking process is time-consuming and labor-consuming, the efficiency is low, and the limitation is large. There is therefore a need for improvements in the prior art.
Disclosure of Invention
Do not have isolated plant to check it before assembling for solving the Bailey piece that current Bailey bridge used to influence the pontic and build the scheduling problem, the utility model provides a Bailey bridge is supplementary to be assembled device.
The utility model discloses a following technical scheme: the utility model provides a device is assembled in assistance of bailey bridge, includes the base of establishing the jack on it, inserts the stand of locating in the base jack, is equipped with elevating system on its characterized in that stand, is equipped with the elevating platform on the elevating system, is connected with splint through fixture on the elevating platform to when driving splint through fixture and accomplishing the centre gripping to bailey board, make elevating platform and fixture on it, splint accomplish the bailey board height adjustment of centre gripping again under elevating system drives, and then conveniently carry out all kinds of assembling or inspection to bailey board.
The stand is located perpendicularly on the base, and it is established to polygon or circular stand, is equipped with vertical spout on the stand, and on the side facade that stand and base are relative was located to the notch of vertical spout, the stand bottom was equipped with the horizontal hole.
The base establishes to the rectangle box of establishing the cavity in it, the vertical rectangle box one end of locating of jack, its shape suits with stand bottom shape, be equipped with the one-level locking mechanism who connects with the stand in the base cavity in proper order, and the second grade locking mechanism who connects with one-level locking mechanism, one-level, second grade locking mechanism constitutes locking mechanism jointly, so that through base installation, support post, and lock stand on the base through one-level locking mechanism, rethread second grade locking mechanism locks one-level locking mechanism, in order to avoid stand and the unexpected separation of base.
The first-level locking mechanism comprises a horizontal screw rod arranged in a cavity of the base, the horizontal screw rod is in threaded connection with a threaded shaft hole of the sliding block, one end of the horizontal screw rod is matched and connected with a bearing with a seat arranged on the inner wall of the cavity, the other end of the horizontal screw rod is connected with the second-level locking mechanism, a horizontal bolt is connected onto the sliding block and located above the horizontal screw rod, one end of the horizontal bolt penetrates through a horizontal through hole in one side wall of the cavity and extends into a horizontal hole in the bottom of the upright post in the insertion hole, so that the sliding block is driven to move rightwards after the horizontal screw rod rotates, the horizontal bolt is driven to move synchronously, the right end of the horizontal bolt extends into the horizontal hole in the bottom of the upright post in the insertion hole to lock the upright post, and on the contrary, the horizontal bolt moves leftwards and retracts into the cavity to unlock the upright post.
The second-stage locking mechanism comprises a horizontal cylinder axially connected to one end of a horizontal screw rod, an axial slot is formed in the horizontal cylinder, an inserting plate is movably inserted into the axial slot, one end of the inserting plate is connected with a rotating handle arranged at the outer part of a corresponding end of the base, a vertical limiting pin is arranged at the upper end and the lower end of the other end of the inserting plate respectively, the vertical limiting pin is matched and connected with a horizontal sliding groove formed in the horizontal cylinder in a sliding mode, a horizontal pin vertically connected with the rotating handle is arranged on the rotating handle, one end of the horizontal pin is matched and connected with a pin hole formed in the corresponding end of the base, so that part of the inserting plate is pulled out to be separated from the pin hole in one end of the base, the rotating handle can be operated to drive the inserting plate to pull the horizontal cylinder to rotate, then the horizontal screw rod of the first-stage locking mechanism is driven to rotate, a sliding block on the horizontal screw rod is moved in place, locking of the bottom of the opposite column is completed, the rotating handle is pushed, the inserting plate is inserted into one end of the slot of the horizontal cylinder, meanwhile, a fixing pin on the rotating handle is inserted into the pin hole, locking mechanism, locking of the first-stage locking mechanism is completed, and locking mechanism is ensured that the first-stage locking mechanism is not unlocked accidentally.
The lifting mechanism comprises a power machine arranged on the top of the upright post, a main shaft of the power machine is connected with the upper end of a vertical screw rod arranged in a vertical sliding groove of the upright post, the lower end of the vertical screw rod is matched and connected with a bearing with a seat arranged at the bottom of the vertical sliding groove, the vertical screw rod is in threaded connection with a threaded shaft hole of a lifting block positioned in the vertical sliding groove, and the lifting block is connected with the lifting table so as to drive the vertical screw rod to rotate through the power machine, thereby driving the lifting block and the lifting table to ascend or descend.
The clamping mechanism comprises two vertical rods arranged on a lifting platform at intervals, and a lifting plate sleeved on the two vertical rods, wherein two ends of the lifting plate are respectively hinged with the lower ends of corresponding connecting rods, the upper ends of the two connecting rods are respectively hinged with corresponding clamping plate sliding blocks, the two clamping plate sliding blocks are respectively arranged in corresponding horizontal sliding grooves on a clamping plate mounting platform in a sliding mode, the two clamping plate sliding blocks are respectively connected with the bottoms of corresponding clamping plates, a power machine is arranged on the lifting platform, a main shaft of the power machine is connected with the lower ends of screw rods vertically arranged on the lifting platform, the upper ends of the screw rods penetrate through screw holes in the lifting plate and are matched and connected with a bearing with a seat arranged at the bottom of the clamping plate mounting platform, so that the screw rods are driven by the power machine to rotate, the lifting plate moves up and down along the screw rods under the limiting effect of the vertical rods, and then the two clamping plate sliding blocks and the clamping plates are driven by the two connecting rods to move in opposite directions along the horizontal sliding grooves, therefore, the clamping or separation of the clamping plates is completed, and the clamping or the loosening action of the Bailey plate is realized, and the screw rods also play a role of supporting the clamping plate mounting platform.
The splint are all established to vertical board, and its two boards of establishing to subtend and interval setting are equipped with the rubber layer on the medial surface in two splint facies to drive left and right splint through fixture and remove in opposite directions and centre gripping thunder board, perhaps remove mutually on the back and loosen the centre gripping to the thunder board.
The utility model has the advantages of the following and the effect: by adopting the scheme, the clamping mechanism can conveniently drive the clamping plate to complete clamping of the Bailey plate through the clamping mechanism, the lifting platform and the clamping mechanism thereon are driven by the lifting mechanism, the height of the Bailey plate clamped by the clamping plate is adjusted through the clamping mechanism, and then various assembling or checking of the Bailey plate are conveniently carried out, the upright post and the lifting platform, the clamping mechanism, the clamping plate and the like thereon are locked and fixed through the locking mechanism, the stability of the combined device is ensured, the potential safety hazard is avoided, the lifting structure can be adjusted in a lifting mode according to the height of the Bailey plate, and the adaptability of the device is greatly improved. Is an ideal auxiliary device.
Drawings
FIG. 1 is a cross-sectional view of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
fig. 3 is a front view of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
The utility model provides a supplementary device of assembling of bailey bridge includes: the base 1 provided with the jacks 8 is arranged on the base 1, the upright post 9 is inserted into the jacks 8 of the base 1, the upright post 9 is provided with a lifting mechanism, the lifting mechanism is provided with a lifting platform 14, the lifting platform 14 is connected with a clamping plate 21 through a clamping mechanism, so that the clamping plate 21 is driven by the clamping mechanism to complete clamping of the Bailey plate, and the lifting platform 14, the clamping mechanism thereon and the clamping plate 21 are driven by the lifting mechanism to complete height adjustment of the clamped Bailey plate, thereby conveniently carrying out various types of assembly or inspection on the Bailey plate;
the upright post 9 is vertically arranged on the base 1 and is designed as a polygonal or circular upright post, a vertical chute 12 is arranged on the upright post 9, a notch of the vertical chute 12 is arranged on a side vertical face of the upright post 9 opposite to the base 1, and a horizontal hole 7 matched and connected with the locking mechanism is arranged at the bottom of the upright post 9;
the base 1 is a rectangular box body with a cavity 3 arranged therein, the jack 8 is vertically arranged at the right end of the rectangular box body, the shape of the jack is adapted to the shape of the bottom of the upright post 9, a primary locking mechanism 6 matched with the upright post 9 and a secondary locking mechanism 13 matched with the primary locking mechanism 6 are sequentially arranged in the cavity 3 of the base 1, the primary locking mechanism 6 and the secondary locking mechanism 13 jointly form a locking mechanism, so that the upright post 9 is installed and supported through the base 1, the upright post 9 is locked on the base 1 through the primary locking mechanism 6, and the primary locking mechanism 6 is locked through the secondary locking mechanism 13, so that the upright post 9 is prevented from being accidentally separated from the base 1;
the first-stage locking mechanism 6 comprises a horizontal screw rod 4 arranged in a cavity 3 of the base 1, the horizontal screw rod 4 is in threaded connection with a threaded shaft hole of a sliding block 5, the right end of the horizontal screw rod 4 is matched and connected with a bearing with a seat arranged on the inner wall of the cavity 3, the left end of the horizontal screw rod 4 is connected with a second-stage locking mechanism 13, the sliding block 5 is connected with a horizontal bolt 2, the horizontal bolt 2 is positioned above the horizontal screw rod 4, the right end of the horizontal bolt 2 penetrates through a horizontal through hole on the right side wall of the cavity 3 and extends into a horizontal hole 7 at the bottom of an upright post 9 in a jack 8, so that the sliding block 5 is driven to move rightwards after the horizontal screw rod 4 rotates, the horizontal bolt 2 is driven to move synchronously, the right end of the horizontal bolt extends into the horizontal hole 7 at the bottom of the upright post 9 in the jack 8 through the horizontal through hole to lock the upright post 9, and conversely, the upright bolt moves leftwards and retracts into the cavity 3 to unlock the upright post 9;
the second-stage locking mechanism 13 comprises a horizontal cylinder 23 axially connected to the left end of the horizontal screw rod 4, an axial slot is formed in the horizontal cylinder 23, an inserting plate 28 is movably inserted in the axial slot, the left end of the inserting plate 28 is connected with a rotating handle 29 arranged outside the left end of the base 1, vertical limiting pins 25 are respectively arranged on the upper side and the lower side of the right end, the vertical limiting pins 25 are in sliding fit with horizontal sliding grooves 26 formed in the horizontal cylinder 23, horizontal pins 24 vertically connected with the rotating handle 29 are arranged on the rotating handle 29, the right end of each horizontal pin 24 is in fit with pin holes 27 formed in the left end of the base 1, so that after part of the inserting plate 28 is pulled out and the horizontal pins 24 on the rotating handle 29 at the left end of the inserting plate are separated from the pin holes 27 formed in the left end of the base 1, the rotating handle 29 can be operated to drive the inserting plate 28 to pull out the horizontal cylinder 23 to rotate, then drive the horizontal screw rod 4 of the first-stage locking mechanism 6 to rotate, so that the slide block 5 on the horizontal screw rod 4 is in place, and after the locking at the bottom of the upright post 9 is moved rightwards, the rotating handle 29 is pushed to insert into the right, namely, the pin holes 24 in the second-stage locking mechanism, and the locking mechanism can not be unlocked, and the second-stage locking mechanism 13 can be unlocked;
the lifting mechanism comprises a power machine arranged at the top of the upright post 9, the main shaft of the power machine is connected with the upper end of a vertical screw rod 11 arranged in a vertical chute 12 of the upright post 9, the lower end of the vertical screw rod 11 is matched and connected with a bearing with a seat arranged at the bottom of the vertical chute 12, the vertical screw rod 11 is in threaded connection with a threaded shaft hole of a lifting block 10 positioned in the vertical chute 12, and the lifting block 10 is connected with a lifting table 14 so as to drive the vertical screw rod 11 to rotate through the power machine, thereby driving the lifting block 10 and the lifting table 14 to ascend or descend;
the clamping mechanism comprises two vertical rods 15 arranged on a lifting platform 14 at intervals, and a lifting plate 17 sleeved on the two vertical rods 15, wherein the left end and the right end of the lifting plate 17 are respectively hinged with the lower ends of corresponding connecting rods 9, the upper ends of the two connecting rods 9 are respectively hinged with corresponding clamping plate sliding blocks 18, the two clamping plate sliding blocks 18 are respectively arranged in corresponding left and right horizontal sliding grooves 22 on a clamping plate mounting platform 20 in a sliding manner, and meanwhile, the two clamping plate sliding blocks 18 are respectively connected with the bottoms of corresponding left and right clamping plates 21;
a power machine is arranged on the lifting platform 14, a main shaft of the power machine is connected with the lower end of a screw rod 16 vertically arranged on the lifting platform 14, the upper end of the screw rod 16 passes through a screw hole on a lifting plate 17 and is matched and connected with a bearing with a seat arranged at the bottom of a clamping plate mounting platform 20, so that the screw rod 16 is driven to rotate by the power machine, the lifting plate 17 moves up and down along the screw rod 16 under the limiting action of a vertical rod 15, and then two clamping plate sliders 18 and left and right clamping plates 21 are driven to move along left and right horizontal sliding grooves 22 in opposite directions by two connecting rods 19, thereby realizing the folding or separation of the left and right clamping plates 21, completing the clamping or loosening action of the Bailey plates, and the screw rod 16 also plays a role of supporting the clamping plate mounting platform 20;
the left clamping plate 21 and the right clamping plate 21 are both vertical plates, the left clamping plate 21 and the right clamping plate 21 are arranged in opposite directions and are arranged at intervals, and rubber layers are arranged on the inner side faces of the left clamping plate 21 and the right clamping plate 21 in opposite directions, so that the left clamping plate 21 and the right clamping plate 21 are driven by a clamping mechanism to move in opposite directions to clamp the Bailey plate, or move back to loosen the clamping of the Bailey plate.

Claims (6)

1. The utility model provides a device is assembled in assistance of bailey bridge, establish the base of jack on it, insert the stand of locating in the base jack, be equipped with elevating system on the stand, the last elevating platform that is equipped with of elevating system, be connected with splint through fixture on the elevating platform, be equipped with vertical spout on its characterized in that stand, the notch of vertical spout is located on the side facade that the stand is relative with the base, the stand bottom is equipped with the horizontal hole, be equipped with the one-level locking mechanism who connects with the stand in proper order in the base cavity, and the second grade locking mechanism who connects with one-level locking mechanism and join in marriage, wherein:
the first-stage locking mechanism comprises a horizontal screw rod arranged in a cavity of the base, the horizontal screw rod is in threaded connection with a threaded shaft hole of the sliding block, one end of the horizontal screw rod is matched and connected with a bearing with a seat arranged on the inner wall of the cavity, the other end of the horizontal screw rod is connected with the second-stage locking mechanism, a horizontal bolt is connected onto the sliding block and positioned above the horizontal screw rod, and one end of the horizontal bolt penetrates through a horizontal through hole in one side wall of the cavity and extends into a horizontal hole at the bottom of the upright post in the insertion hole;
the second-stage locking mechanism comprises a horizontal cylinder axially connected to one end of a horizontal screw rod, an axial slot is formed in the horizontal cylinder, a plug board is movably inserted into the axial slot, one end of the plug board is connected with a rotary handle arranged at the outer part of the corresponding end of the base, the upper side and the lower side of the other end of the plug board are respectively provided with a vertical limiting pin, the vertical limiting pin is matched and connected with a horizontal sliding groove arranged on the horizontal cylinder in a sliding mode, a horizontal pin perpendicularly connected with the rotary handle is arranged on the rotary handle, and one end of the horizontal pin is matched and connected with a pin hole arranged at the corresponding end of the base.
2. The Bailey bridge auxiliary assembling device of claim 1, wherein the upright posts are vertically arranged on the base and are polygonal or circular upright posts.
3. The Bailey bridge auxiliary assembling device according to claim 1, wherein the base is a rectangular box body with a cavity therein, the inserting hole is vertically arranged at one end of the rectangular box body, and the shape of the inserting hole is adapted to the shape of the bottom of the upright post.
4. The berey bridge auxiliary assembly device according to claim 1, wherein the lifting mechanism comprises a power machine disposed on the top of the upright post, the main shaft of the power machine is connected with the upper end of a vertical screw rod disposed in the vertical chute of the upright post, the lower end of the vertical screw rod is connected with a bearing with a seat disposed on the bottom of the vertical chute, the vertical screw rod is connected with a threaded shaft hole of a lifting block disposed in the vertical chute in a screw manner, and the lifting block is connected with the lifting platform.
5. The Bailey bridge auxiliary assembling device according to claim 1, wherein the clamping mechanism comprises two vertical rods arranged at intervals on the lifting platform, and a lifting plate sleeved on the two vertical rods, two ends of the lifting plate are respectively hinged with the lower ends of the corresponding connecting rods, the upper ends of the two connecting rods are respectively hinged with the corresponding clamping plate sliding blocks, the two clamping plate sliding blocks are respectively arranged in the corresponding horizontal sliding grooves on the clamping plate mounting platform in a sliding manner, meanwhile, the two clamping plate sliding blocks are respectively connected with the corresponding clamping plate bottoms, the lifting platform is provided with a power machine, a main shaft of the power machine is connected with the lower end of a screw rod vertically arranged on the lifting platform, and the upper end of the screw rod penetrates through a screw hole on the lifting plate and is matched with a bearing with a belt seat arranged at the bottom of the clamping plate mounting platform.
6. The Bailey bridge auxiliary assembling device according to claim 1, wherein the clamping plates are vertical plates which are two plates arranged oppositely and at intervals, and rubber layers are arranged on the opposite inner side surfaces of the two clamping plates.
CN202221181023.3U 2022-05-17 2022-05-17 Bailey bridge auxiliary assembling device Active CN218621810U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221181023.3U CN218621810U (en) 2022-05-17 2022-05-17 Bailey bridge auxiliary assembling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221181023.3U CN218621810U (en) 2022-05-17 2022-05-17 Bailey bridge auxiliary assembling device

Publications (1)

Publication Number Publication Date
CN218621810U true CN218621810U (en) 2023-03-14

Family

ID=85422104

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221181023.3U Active CN218621810U (en) 2022-05-17 2022-05-17 Bailey bridge auxiliary assembling device

Country Status (1)

Country Link
CN (1) CN218621810U (en)

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