CN112726410B - Construction method of waterproof rubber belt for railway bridge expansion joint - Google Patents
Construction method of waterproof rubber belt for railway bridge expansion joint Download PDFInfo
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- CN112726410B CN112726410B CN202011599895.7A CN202011599895A CN112726410B CN 112726410 B CN112726410 B CN 112726410B CN 202011599895 A CN202011599895 A CN 202011599895A CN 112726410 B CN112726410 B CN 112726410B
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/06—Arrangement, construction or bridging of expansion joints
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Abstract
The invention discloses a construction method of a waterproof rubber belt for a railway bridge expansion joint, which has the advantage of convenience in installation of the waterproof rubber belt and relates to the field of railway bridge engineering construction, and the technical scheme is as follows: step S2: spreading a waterproof rubber belt in a cable groove on one side of the weathering steel, coating lubricating oil on a traction section, and inserting the waterproof rubber belt into the mounting groove of the weathering steel in an aligning manner; step S3: fixing a traction clamp on the fold at the front end of the traction section of the waterproof rubber belt by using a pair of pliers and a screwdriver; step S4: a fixed traction device is arranged on the cable groove on the other side of the weathering steel, and a traction hook is hung on a traction clamp hook; step S5: the hand-operated traction equipment is used for drawing the waterproof rubber belt to be installed; step S6: when the traction clamp moves to the traction equipment, the traction clamp is pulled in place once, the traction hook is taken off, and the traction clamp is detached; step S7: and (5) secondarily installing the traction clamp at a position 1.2-1.5 m away from the traction end, and repeating the steps S4-S5 until the traction end reaches the calibrated installation end point position to finish secondary traction.
Description
Technical Field
The invention relates to the field of railway bridge engineering construction, in particular to a construction method of a waterproof rubber belt for a railway bridge expansion joint.
Background
The waterproof rubber belt of the railway bridge is positioned on the weather-resistant steel in the water retaining bank at the upper part of the expansion joint, the installation space is small, the operation is inconvenient, the efficiency of the existing manual traction construction method is low, the construction period is long, and the subsequent construction operation is influenced.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a method for constructing a waterproof rubber belt for a railway bridge expansion joint, which has the advantage of convenience in installation of the waterproof rubber belt.
In order to achieve the purpose, the invention provides the following technical scheme: a method for constructing a waterproof rubber belt for an expansion joint of a railway bridge comprises the following steps,
step S1: removing concrete and pre-installed foam strips attached to the surface of the weathering steel;
step S2: spreading a waterproof rubber belt in a cable groove on one side of the weathering steel, coating lubricating oil on a traction section, and inserting the waterproof rubber belt into the mounting groove of the weathering steel in an aligning manner;
step S3: fixing a traction clamp on the fold at the front end of the traction section of the waterproof rubber belt by using a pair of pliers and a screwdriver;
step S4: a fixed traction device is arranged on the cable groove on the other side of the weathering steel, and a traction hook is hung on a traction clamp hook;
step S5: the hand-operated traction equipment is used for drawing the waterproof rubber belt to be installed;
step S6: when the traction clamp moves to the traction equipment, the traction clamp is pulled in place once, the traction hook is taken off, and the traction clamp is detached;
step S7: secondly, mounting a traction clamp at a position 1.2-1.5 m away from the traction end, and repeating the steps S4-S5 until the traction end reaches a calibrated mounting end point position to finish secondary traction;
step S8: and (5) recovering the traction fixture and the traction equipment to finish the installation of the waterproof rubber belt.
By adopting the technical scheme, the traction equipment is introduced and matched with the traction fixture for use, so that the waterproof rubber belt is gradually transferred into the mounting groove of the weathering steel by the traction equipment, the construction mechanization is improved, the labor force is saved, the labor force is improved, the enthusiasm of workers is mobilized, the construction period is shortened, the construction efficiency is improved, when the traction fixture is moved to the traction equipment, the traction fixture is pulled in place for one time, then the traction hook is taken off, the traction fixture is detached, the traction fixture is mounted for the second time at a position 1.2-1.5 m away from the traction end, the steps S4-S5 are repeated until the traction end reaches the calibrated mounting end point to finish the second traction, at the moment, when the position of the traction equipment does not need to be changed, the waterproof rubber belt is mounted, and then the traction fixture and the traction equipment are recovered for use next time.
Preferably: step S2 is to install the waterproof rubber tape for the initial length of traction not less than 30 cm.
Preferably: step S6 the pulling jig is mounted no less than 1.2m from the pulling end.
Preferably: the traction clamp comprises a U-shaped clamp plate connected with the waterproof rubber belt in a folded mode, the distance between two long edges of the clamp plate is gradually increased, a bolt is connected to one edge of the clamp plate in a threaded mode and penetrates through the clamp plate to be abutted to the waterproof rubber belt, and a connecting ring for hooking is arranged at one end, away from the opening of the clamp plate, of the clamp plate.
Preferably: the quantity of bolt is established to a plurality of, and distributes along the long limit of cardboard, the length that the bolt penetrated in the cardboard increases to the direction that is close to the cardboard opening gradually.
Preferably: the connecting ring comprises a steel wire penetrating through the clamping plate, one end of the steel wire penetrates through the clamping plate and then is wound with the other end of the steel wire to form a ring, rubber sleeves are sleeved outside the two ends of the steel wire, the rubber sleeves are sleeved on one side of each rubber sleeve, penetrating openings for the steel wire to enter the rubber sleeves are formed in the rubber sleeves, the size of the penetrating openings is smaller than the thickness size of the steel wire, the two ends of each rubber sleeve are wound with elastic rings for fixing the rubber sleeves outside the steel wire, and after the rubber sleeves are sleeved outside the steel wire.
Preferably: traction equipment includes the haulage rope of being connected with the couple, sets up the piece that pulls that is used for the pulling haulage rope on railway bridge, pull the piece including placing the support frame on railway bridge, support frame one end is rotated through two discs that set up on the support frame and is connected with the winding roller, the crank drive is passed through at the one end of wearing out to the winding roller one end wearing out the support frame, the support frame lower extreme is equipped with the biography line roller parallel with winding roller axis, the biography line roller makes the haulage rope transmit to the winding roller by the horizontal direction on.
Preferably: the support frame comprises a first inclined plate which is placed on the railway bridge and is abutted against one side face of the railway bridge, inclined rods which are respectively arranged on two sides of the upper end of the first inclined plate, and a second inclined plate which is connected with the two inclined rods, the second inclined plate is higher than the first inclined plate, the wire transmission roller is arranged at the lower side of the second inclined plate, the disc is arranged on the upper side of the second inclined plate, two guide plates distributed along the height direction of the second inclined plate are arranged on one side of the second inclined plate, which is far away from the inclined rod, guide grooves distributed along the length direction of the guide plates are respectively arranged on the two guide plates, the two guide grooves are connected through the guide rod, the both ends of guide bar all slide and connect in two guide slots, be equipped with the locating part that the restriction guide bar removed in the guide slot on the deflector, the biography line roller rotates to be connected on the guide bar.
Preferably: the locating part comprises a locking block which is in threaded connection with the guide rod and penetrates out of the notch of the guide groove.
Preferably: the second hang plate has been placed back the shape frame in the one side that deviates from the lifter, the deflector sets up just on returning the shape frame the disc sets up on returning the shape frame, be equipped with two on the second hang plate and two spacing posts, each spacing post is located back the shape frame, just it follows the regulating plate that returns shape frame direction of height distributes to go back to be equipped with on the shape frame, the regulating plate is equipped with two and just follows two spacing post direction distributions, set up the regulation hole that supplies spacing post to wear out on the regulating plate, the regulation hole distributes along regulating plate length direction, when the regulation hole is worn out to each spacing post, threaded connection has the fastening block of contradicting with the regulating plate on the spacing post.
In conclusion, the invention has the following beneficial effects: the waterproof rubber belt is moved into a mounting groove of the weathering steel gradually by the traction equipment through the traction equipment, so that the construction mechanization is improved, the labor force is saved, the labor force is improved, the use enthusiasm of workers is mobilized, the construction period is shortened, the construction efficiency is improved, when the traction equipment moves to the traction equipment, the traction equipment is pulled in place for one time, then the traction hook is taken off, the traction equipment is detached, the traction equipment is mounted for the second time at a position 1.2m-1.5m away from the traction end, the steps S4-S5 are repeated until the traction end reaches the calibrated mounting end point position to finish the second traction, at the moment, when the position of the traction equipment does not need to be changed, the waterproof rubber belt is mounted, and then the traction equipment and the traction equipment are recovered for the next use.
Drawings
FIG. 1 is a schematic structural diagram of the present embodiment;
FIG. 2 is a schematic structural diagram of a card of the present embodiment;
FIG. 3 is a schematic structural view of the present embodiment for embodying the connection ring;
FIG. 4 is a schematic structural view of the present embodiment for embodying the penetration opening;
FIG. 5 is a schematic structural diagram of the supporting frame according to the present embodiment;
fig. 6 is a schematic structural diagram of a frame for embodying a clip shape in this embodiment.
In the figure: 1. a waterproof rubber tape; 11. clamping a plate; 12. a bolt; 13. a connecting ring; 131. a steel wire; 132. a rubber sleeve; 133. a penetration opening; 134. an elastic ring; 14. hooking; 141. a hauling rope; 15. a support frame; 151. a disc; 152. a winding roller; 153. a crank; 154. a wire transfer roller; 155. a first inclined plate; 156. an inclined lever; 1561. a first plate; 1562. a second plate; 1563. connecting columns; 1564. a contact block; 1565. a card slot; 157. a second inclined plate; 158. a guide plate; 1581. a guide groove; 1582. a guide bar; 1583. a locking block; 16. a clip frame; 161. an adjusting plate; 162. an adjustment hole; 163. a fastening block; 17. a limiting column; 18. a stopper; 19. a gear; 191. a communicating hole; 192. a stop lever.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
A method for constructing a waterproof rubber belt for an expansion joint of a railroad bridge as shown in figure 1 comprises the following steps,
step S1: removing concrete and pre-installed foam strips attached to the surface of the weathering steel;
step S2: the waterproof rubber belt 1 is unfolded in a cable groove at one side of the weathering steel, lubricating oil is coated on a traction section, and the waterproof rubber belt is inserted into the mounting groove of the weathering steel in an aligning manner; lubricating oil is timely coated on two sides of the waterproof rubber belt 1 to prevent excessive friction force and drag and tear the waterproof rubber belt 1; because the end part of the weathering steel is very sharp, in order to prevent the waterproof rubber belt 1 from being cut apart and the end part from having too large frictional resistance, the included angle between the waterproof rubber belt 1 and the end part of the weathering steel is kept to be not less than 120 degrees;
step S3: fixing a traction clamp on the fold at the front end of the traction section of the waterproof rubber belt 1 by using a pair of pliers and a screwdriver;
step S4: a fixed traction device is arranged on the cable groove on the other side of the weathering steel, and a traction hook 14 is hung on the traction clamp hook 14;
step S5: the hand-operated traction equipment is used for installing the traction waterproof rubber belt 1;
step S6: when the traction fixture moves to the traction equipment, the traction fixture is pulled in place once, the traction hook 14 is taken off, and the traction fixture is detached;
step S7: secondly, mounting a traction clamp at a position 1.2-1.5 m away from the traction end, and repeating the steps S4-S5 until the traction end reaches a calibrated mounting end point position to finish secondary traction; so as to ensure that the traction end can exceed the weathering steel by 30cm and ensure the fixed reserved length;
step S8: and recovering the traction fixture and the traction equipment to finish the installation of the waterproof rubber belt 1.
As shown in fig. 1, a traction device is introduced and used in cooperation with a traction fixture, so that the waterproof rubber belt 1 is gradually transferred into a mounting groove of weathering steel by the traction device, the construction mechanization is improved, the labor force is saved, the labor force is improved, the enthusiasm of workers is mobilized, the construction period is shortened, the construction efficiency is improved, when the traction fixture moves to the traction device, the traction fixture is pulled in place for one time, then the traction hook 14 is taken off, the traction fixture is detached, the traction fixture is mounted for a second time at a position 1.2m-1.5m away from the traction end, the steps S4-S5 are repeated until the traction end reaches a calibration mounting end point position to complete the second traction, at the moment, when the position of the traction device does not need to be changed, the waterproof rubber belt 1 is mounted, and then the traction fixture and the traction device are recovered for the next use.
As shown in fig. 1, step S2 is to install the waterproof rubber tape 1 for traction with an initial length of not less than 30 cm. In the step S3, the fixing screw of the traction clamp should be inserted into the wrinkle of the waterproof rubber belt 1 as far as possible to prevent the waterproof rubber belt 1 from being clamped too little and being pulled apart.
As shown in fig. 1, the pulling jig is installed at a distance of not less than 1.2m from the pulling end at step S6. So as to ensure that the traction end can exceed the weathering steel by 30cm and ensure the fixed reserved length.
As shown in fig. 2 and 3, the traction fixture comprises a U-shaped clamping plate 11 connected with the waterproof rubber belt 1 through folds, the distance between two long edges of the clamping plate 11 is gradually increased, the waterproof rubber belt 1 is convenient to enter, a bolt 12 is in threaded connection with one edge of the clamping plate 11, the bolt 12 penetrates through the clamping plate 11 to be abutted against the waterproof rubber belt 1, and a connecting ring 13 for hanging a hook 14 is arranged at one end, far away from the opening of the clamping plate 11, of the clamping plate 11.
As shown in fig. 2 and 3, the number of the bolts 12 is set to be several, and the bolts are distributed along the long side of the card board 11, and the length of the bolts 12 penetrating into the card board 11 gradually increases toward the opening of the card board 11. At this moment, each fixing bolt 12 gradually penetrates into the wrinkles of the waterproof rubber belt 1 to prevent the waterproof rubber belt 1 from being clamped too little and being pulled apart from the waterproof rubber belt 1.
As shown in fig. 2 and 3, the connection ring 13 includes a steel wire 131 penetrating through the card board 11, one end of the steel wire 131 is wound with the other end of the steel wire 131 to form a ring after penetrating through the card board 11, and at this time, rubber sleeves 132 are sleeved outside the two ends of the steel wire 131 which are wound with each other, a penetration opening 133 (as shown in fig. 4) for the steel wire 131 to enter the rubber sleeve 132 is formed in one side of the rubber sleeve 132, the size of the penetration opening 133 is smaller than the thickness size of the two ends of the steel wire 131, after the rubber sleeve 132 is sleeved outside the steel wire 131, an elastic ring 134 for fixing the rubber sleeve 132 outside the steel wire 131 is wound outside the two ends of the rubber sleeve 132, at this time, the connection ring 13 is convenient to detach and install, and the design of the rubber sleeve 132 is convenient to reduce the relative movement between the hook 14 and the connection ring 13.
As shown in fig. 5 and 6, the traction device includes a traction rope 141 connected with the hook 14, a traction member for pulling the traction rope 141 is disposed on the railroad bridge, the traction member includes a support frame 15 disposed on the railroad bridge, one end of the support frame 15 is rotatably connected with a winding roller 152 through two discs 151 disposed on the support frame 15, one end of the winding roller 152 penetrates out of the support frame 15 and is driven by a crank 153 at the penetrating end, the lower end of the support frame 15 is provided with a wire transferring roller 154 parallel to the axis of the winding roller 152, the wire transferring roller 154 enables the traction rope 141 to be transferred to the winding roller 152 from the horizontal direction, and a plurality of embedded grooves for embedding the traction rope 141 are disposed on the roller surface of the wire transferring roller 154. At this time, the crank 153 is rotated to drive the winding roller 152 to rotate, so that the pulling rope 141 is gradually wound on the winding roller 152, and the operation is convenient.
As shown in fig. 5 and 6, the disc 151 through which the winding roller 152 penetrates is hollow, the gear 19 is fixedly arranged outside the winding roller 152, the gear 19 is positioned in the hollow disc 151, a communication hole 191 which is hollow and communicated with the disc 151 is formed in the side surface of the disc 151 at the moment, and a stop lever 192 which is inserted between adjacent teeth of the gear 19 is in threaded connection with the position, close to the communication hole 191, on the side surface of the disc 151. When the winding roller 152 does not need to be rotated, a user observes the positions between the teeth of the gear 19 through the communication hole 191, rotates the stop lever 192, enables the stop lever 192 to be inserted between the adjacent teeth of the gear 19, further limits the rotation of the winding roller 152, enables the traction device to stop traction at the moment, and meets the use requirement.
Referring to fig. 5 and 6, the support frame 15 includes a first inclined plate 155 disposed on the railroad bridge and abutting against one side of the railroad bridge, inclined bars 156 respectively disposed at both sides of an upper end of the first inclined plate 155, and a second inclined plate 157 connecting the two inclined bars 156, wherein the second inclined plate 157 is higher than the first inclined plate 155, a wire roller 154 is disposed at a lower side of the second inclined plate 157, a circular disc 151 is disposed at an upper side of the second inclined plate 157, and the second inclined plate 157 and the first inclined plate 155 are supported on the ground, and the first inclined plate 155 is inclined to abut against one side of the railroad bridge, so that an operator can support the inclined bars 156 with one hand, and rotate the crank 153 with the other hand, and the second inclined plate 157 is higher than the first inclined plate 155, so that the support frame 15 forms a triangle with the ground, thereby improving stability of the support frame 15.
As shown in fig. 5 and 6, the inclined rod 156 may include a first plate 1561 connected to the second inclined plate 157 and a second plate 1562 disposed on the first inclined plate 155, the first plate 1561 is disposed above the second plate 1562, and the second plate 1562 is provided with a connection post 1563 extending above the first plate 1561, one side of the connection post 1563 penetrating through the first plate 1561 is threadedly connected with an interference block 1564 interfering with an upper surface of the first plate 1561, the first plate 1561 is provided with a slot 1565 for the connection post 1563 to move along a length direction of the first plate 1561, when the connection post 1563 moves back and forth in the slot 1565, a distance between the first inclined plate 155 and the second inclined plate 157 is adjusted, thereby facilitating adjustment of a length of the entire traction apparatus, satisfying different requirements of a construction factory, and when the distance between the first inclined plate 155 and the second inclined plate 157 is adjusted to a proper position, the interference block 1564 is rotated toward the first plate 1, until it abuts against the upper surface of the first plate 1561, at which time the movement of the coupling post 1563 in the clamping groove 1565 is restricted.
As shown in fig. 5 and 6, two guide plates 158 distributed along the height direction of the second inclined plate 157 are arranged on one side of the second inclined plate 157 away from the inclined rod 156, guide grooves 1581 distributed along the length direction of the guide plates 158 are formed in the two guide plates 158, the two guide grooves 1581 are connected through guide rods 1582, two ends of each guide rod 1582 are connected in the two guide grooves 1581 in a sliding manner, a limiting member for limiting the movement of the guide rod 1582 in the guide grooves 1581 is arranged on each guide plate 158, and the thread roller 154 is rotatably connected to the guide rods 1582. The limiting part is relieved to limit the guide rod 1582, the guide rod 1582 can move up and down in the guide groove 1581, the position of the guide rod 1582 is changed, the direction of the force applied to the waterproof rubber belt 1 by the traction rope 141 is convenient to adjust, the waterproof rubber belt 1 is enabled to receive the force moving along the direction of the weather-resistant steel cable groove, and the waterproof rubber belt 1 is convenient to install. In addition, the thread transmission roller 154 can also be connected to the guide rod 1582 in a sliding mode along the length direction of the guide rod 1582, the position of the traction rope 141 is further adjusted, and when the traction rope is adjusted to the proper position, the stop blocks 18 are connected to the two sides of the thread transmission roller 154 through threads of the guide rod 1582.
As shown in fig. 5 and 6, the position-limiting member includes a locking block 1583 screwed on the guide bar 1582 passing through the notch of the guide groove 1581. At this time, the locking block 1583 is rotated, so that the locking block 1583 is abutted against one side wall of the two guide plates 158, the position of the guide rod 1582 in the guide groove 1581 is limited, and the guide rod 1582 is convenient to adjust and mount.
As shown in fig. 5 and 6, the second inclined plate 157 has placed the frame 16 of returning to the shape in the one side that deviates from the inclined rod 156, deflector 158 sets up on frame 16 of returning to the shape just disc 151 sets up on frame 16 of returning to the shape, be equipped with two on the second inclined plate 157 and be listed as spacing post 17, each spacing post 17 is located back to the shape frame 16, and it is equipped with along the regulating plate 161 that returns the distribution of shape frame 16 direction of height to return to be equipped with on frame 16, regulating plate 161 is equipped with two and distributes along two spacing post 17 directions, set up the regulation hole 162 that supplies spacing post 17 to wear out on the regulating plate 161, the regulation hole 162 distributes along regulating plate 161 direction of length, when each spacing post 17 worn out the regulation hole 162, threaded connection has the fastening block 163 of contradicting with regulating plate 161 on the spacing post 17.
As shown in fig. 5 and 6, when the fastening block 163 is screwed off from the limiting column 17, the clip 16 can be detached from the second inclined plate 157, and at this time, the wire-transferring roller 154 and the wire-winding roller 152 are both detached from the second inclined plate 157, which is convenient for transportation, installation and replacement, and in addition, when the adjusting holes 162 on the clip 16 are moved to be close to the second inclined plate 157 corresponding to the limiting columns 17, the limiting column 17 passes through the adjusting holes 162, and when the heights of the wire-transferring roller 154 and the wire-winding roller 152 need to be adjusted, the limiting column 17 can be moved in the adjusting holes 162, so as to change the heights of the wire-transferring roller 154 and the wire-winding roller 152, so as to meet the use requirements, and then the fastening block 163 is screwed, so that the fastening block 163 and the adjusting plate 161 abut against the plate surface.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (8)
1. A method for constructing a waterproof rubber belt for an expansion joint of a railway bridge is characterized by comprising the following steps: comprises the following steps of (a) carrying out,
step S1: removing concrete and pre-installed foam strips attached to the surface of the weathering steel;
step S2: spreading a waterproof rubber belt in a cable groove on one side of the weathering steel, coating lubricating oil on a traction section, and inserting the waterproof rubber belt into the mounting groove of the weathering steel in an aligning manner;
step S3: fixing a traction clamp on the fold at the front end of the traction section of the waterproof rubber belt by using a pair of pliers and a screwdriver;
step S4: a fixed traction device is arranged on the cable groove on the other side of the weathering steel, and a traction hook is hung on a traction clamp hook;
step S5: the hand-operated traction equipment is used for drawing the waterproof rubber belt to be installed;
step S6: when the traction clamp moves to the traction equipment, the traction clamp is pulled in place once, the traction hook is taken off, and the traction clamp is detached;
step S7: secondly, mounting a traction clamp at a position 1.2-1.5 m away from the traction end, and repeating the steps S4-S5 until the traction end reaches a calibrated mounting end point position to finish secondary traction;
step S8: recovering the traction fixture and the traction equipment to finish the installation of the waterproof rubber belt;
the traction equipment comprises a traction rope (141) connected with a hook (14) and a traction piece which is arranged on a railway bridge and used for pulling the traction rope (141), wherein the traction piece comprises a support frame (15) arranged on the railway bridge, one end of the support frame (15) is rotatably connected with a winding roller (152) through two discs (151) arranged on the support frame (15), one end of the winding roller (152) penetrates out of the support frame (15) and is driven by a crank (153) at the penetrating end, a wire transmission roller (154) parallel to the axis of the winding roller (152) is arranged at the lower end of the support frame (15), and the wire transmission roller (154) enables the traction rope (141) to be transmitted to the winding roller (152) from the horizontal direction;
the support frame (15) comprises a first inclined plate (155) which is placed on the railway bridge and abutted against one side face of the railway bridge, inclined rods (156) which are respectively arranged on two sides of the upper end of the first inclined plate (155), and a second inclined plate (157) which is connected with the two inclined rods (156), wherein the height of the second inclined plate (157) is higher than that of the first inclined plate (155), the wire transmission roller (154) is arranged on the lower side of the second inclined plate (157), the disc (151) is arranged on the upper side of the second inclined plate (157), the second inclined plate (157) is provided with two guide plates (158) which are distributed along the height direction of the second inclined plate (157) on one side departing from the inclined rods (156), guide grooves (1581) which are distributed along the length direction of the guide plates (158) are formed in the two guide plates (158), and the two guide grooves (1581) are connected through guide rods (1582), the wire conveying roller is characterized in that two ends of the guide rod (1582) are connected in two guide grooves (1581) in a sliding mode, limiting parts for limiting the guide rod (1582) to move in the guide grooves (1581) are arranged on the guide plate (158), and the wire conveying roller (154) is rotatably connected to the guide rod (1582).
2. The method for constructing the waterproof rubber belt for the expansion joint of the railroad bridge as claimed in claim 1, wherein the method comprises the following steps: step S2 is to install the waterproof rubber tape for the initial length of traction not less than 30 cm.
3. The method for constructing the waterproof rubber belt for the expansion joint of the railroad bridge as claimed in claim 1, wherein the method comprises the following steps: step S6 the pulling jig is mounted no less than 1.2m from the pulling end.
4. The method for constructing the waterproof rubber belt for the expansion joint of the railroad bridge as claimed in claim 1, wherein the method comprises the following steps: draw fixture include with waterproof rubber area (1) on the fold U-shaped cardboard (11) of being connected, the distance between two long limits of cardboard (11) increases gradually, threaded connection has bolt (12) on one of them edge of cardboard (11), bolt (12) pass cardboard (11) and contradict with waterproof rubber area (1), cardboard (11) are kept away from cardboard (11) open-ended one end and are equipped with go-between (13) that supply couple (14) to articulate.
5. The method for constructing the waterproof rubber belt for the expansion joint of the railroad bridge as claimed in claim 4, wherein the method comprises the following steps: the number of the bolts (12) is set to be a plurality of, and the bolts are distributed along the long edge of the clamping plate (11), and the length of the bolts (12) penetrating into the clamping plate (11) is gradually increased towards the direction close to the opening of the clamping plate (11).
6. The method for constructing the waterproof rubber belt for the expansion joint of the railroad bridge as claimed in claim 4, wherein the method comprises the following steps: the connecting ring (13) comprises a steel wire (131) penetrating through the clamping plate (11), one end of the steel wire (131) penetrates through the clamping plate (11) and then is wound with the other end of the steel wire (131) to form a ring shape, rubber sleeves (132) are sleeved outside the two ends of the steel wire (131) which are wound with each other at the moment, a penetrating opening (133) for the steel wire (131) to enter the rubber sleeve (132) is formed in one side of the rubber sleeve (132), the size of the penetrating opening (133) is smaller than the thickness size of the two ends of the steel wire (131) in a wound mode, and after the rubber sleeve (132) is sleeved outside the steel wire (131), elastic rings (134) for fixing the rubber sleeves (132) outside the steel wire (131) are wound outside the two ends of the rubber sleeve (132).
7. The method for constructing the waterproof rubber belt for the expansion joint of the railroad bridge as claimed in claim 1, wherein the method comprises the following steps: the limiting part comprises a locking block (1583) which is in threaded connection with the guide rod (1582) and penetrates out of the notch of the guide groove (1581).
8. The method for constructing the waterproof rubber belt for the expansion joint of the railroad bridge as claimed in claim 7, wherein the method comprises the following steps: the second inclined plate (157) is provided with a square frame (16) at the side which is far away from the inclined rod (156), the guide plate (158) is arranged on the clip frame (16) and the disc (151) is arranged on the clip frame (16), two rows of limiting columns (17) are arranged on the second inclined plate (157), each limiting column (17) is positioned in the square-shaped frame (16), and the square-shaped frame (16) is provided with an adjusting plate (161) which is distributed along the height direction of the square-shaped frame (16), the adjusting plates (161) are provided with two limiting columns (17) distributed along the direction of the two rows, the adjusting plate (161) is provided with adjusting holes (162) for the limiting columns (17) to penetrate through, the adjusting holes (162) are distributed along the length direction of the adjusting plate (161), when each spacing post (17) passes through the adjusting hole (162), a fastening block (163) which is abutted against the adjusting plate (161) is connected to the spacing post (17) through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011599895.7A CN112726410B (en) | 2020-12-29 | 2020-12-29 | Construction method of waterproof rubber belt for railway bridge expansion joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011599895.7A CN112726410B (en) | 2020-12-29 | 2020-12-29 | Construction method of waterproof rubber belt for railway bridge expansion joint |
Publications (2)
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| DE3508010C3 (en) * | 1985-03-06 | 1993-11-18 | Maurer Friedrich Soehne | Arrangement for bridging an expansion joint in a carriageway |
| CN204960953U (en) * | 2015-09-15 | 2016-01-13 | 中铁上海工程局集团有限公司 | Vertical waterstop of formula of burying device of flare -outing in tunnel |
| CN106968170B (en) * | 2017-05-20 | 2018-10-09 | 衡水中铁建工程橡胶有限责任公司 | A kind of rubber waterproof band quick change method of bridge expanssion joint |
| CN208266679U (en) * | 2018-03-21 | 2018-12-21 | 庄小霞 | Adhesive tape mounting bracket inside bridge expanssion joint |
| CN108611975A (en) * | 2018-04-04 | 2018-10-02 | 四川铁创科技有限公司 | A kind of waterproof sealing band drafting tool and its application method |
| CN111764271A (en) * | 2020-08-08 | 2020-10-13 | 河北泰勒铁路器材有限公司 | Telescopic device for rapidly replacing rubber water stop and mounting and dismounting method |
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