CN210827137U

CN210827137U - Novel reverse buckling wheel for bridge

Info

Publication number: CN210827137U
Application number: CN201921573589.9U
Authority: CN
Inventors: 杨涛春; 耿海帅
Original assignee: Shandong Zhongjian Road And Bridge Technology Co ltd
Current assignee: Shandong Zhongjian Road And Bridge Technology Co ltd
Priority date: 2019-09-20
Filing date: 2019-09-20
Publication date: 2020-06-23
Anticipated expiration: 2029-09-20

Abstract

The utility model relates to a novel left-hand thread wheel for a bridge, which comprises a support frame with a walking track passage, wherein the support frame is provided with a mounting hole, and left-hand thread devices matched with the walking track are detachably mounted on two inner sides of the passage; the support frame includes diaphragm, two parallel arrangement's on the diaphragm upper portion riser of rigid coupling to and the left-hand thread device support of rigid coupling under the diaphragm, the passageway sets up on the left-hand thread device support, the mounting hole sets up on the riser of upper portion. When the walking wheels are damaged independently, the utility model can rapidly complete the replacement of a single walking wheel, and is convenient to maintain and use; structural design is reasonable, stable in structure, and the atress is clear and definite, and bearing capacity is strong, and anti deformability is strong, when hanging the basket and removing, withholds the walking track through the left-hand thread wheel, will hang the overturning moment transmission of basket front end and give the walking track, plays the effect of dispersion atress, avoids left-hand thread wheel and walking track fracture, has improved the security of work progress.

Description

Novel reverse buckling wheel for bridge

Technical Field

The utility model relates to a bridge construction equipment field specifically indicates a new-type anti-lock wheel for bridge.

Background

The left-hand thread wheel plays very important effect as the essential element of cantilever bridge construction string basket in hanging the basket removal, and the stability of structure, the security concerns the whole antidumping characteristic of string basket construction, it removes the in-process to hang the basket, if the left-hand thread wheel appears the part and damages, can not obtain timely repair and change, influence string basket construction progress, the left-hand thread wheel inefficacy even, will harm construction operation personnel's personal safety, bring great economic loss for the project construction. The back-off wheel is used in bridge construction in present market, and the design is unreasonable, is difficult to change the wheel of damage alone, and the structure is unstable, and bearing capacity is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel left-hand thread wheel for bridge, which can rapidly complete the replacement of single walking wheel and is convenient for maintenance and use; structural design is reasonable, and stable in structure has improved the security of work progress.

The utility model discloses a following technical scheme realizes, provides a new-type left-hand thread wheel for bridge, including having the support frame of wearing to establish walking track passageway, set up the mounting hole on the support frame, the left-hand thread device of two inboard demountable installation of passageway and walking track adaptation.

The support frame of this scheme is provided with the passageway, and the walking track can pass in the passageway, makes the support frame suit on the walking track, through mounting hole and corresponding basket equipment fixing of hanging, the one end opening of mounting hole is kept away from to the passageway, and the orbital rear end both sides of walking can be withheld from the open end of passageway to the left-hand thread device, and the moment that topples forward forms reverse forward support to receiving hanging the basket to enable the support frame along the track removal of walking.

Preferably, the support frame includes the diaphragm, two parallel arrangement's on the diaphragm upper portion risers of rigid coupling to and the left-hand thread device support of rigid coupling under the diaphragm, the passageway sets up on the left-hand thread device support, the mounting hole sets up on the upper portion riser. The diaphragm of this scheme is the rectangular plate, and the lower extreme rigid coupling of upper portion riser is at the top surface of diaphragm, and the upper end of upper portion riser is the arc structure, is the toper structure from top to bottom. The mounting hole is opened at the top of upper portion riser, sets up with arc structure is concentric. The bottom surface of the transverse plate is fixedly connected with the upper end of the left-hand thread device support, the channel is arranged on the left-hand thread device support, and the lower end of the channel is of an opening structure. The two upper vertical plates are connected with the hanging basket, so that the two sides of the supporting frame are stressed uniformly and connected more firmly.

As preferred, the left-hand thread device support includes a plurality of parallel arrangement's of rigid coupling under the diaphragm baffle to and two parallel arrangement of rigid coupling on the baffle and have a plurality of and baffle adaptation's open-ended lower part riser, the lower extreme middle part of baffle is for inside side sunk structure, form the passageway between the riser of lower part, the left-hand thread device hole is seted up respectively at both ends around open-ended one side was kept away from to the riser of lower part, left-hand thread device demountable installation is downthehole at the corresponding left-hand thread device. The partition board of the scheme is of a sheet structure, the middle part of the lower end of the partition board is sunken to form an Jiong-shaped structure, the upper end of the lower vertical board is open, the width of the opening is the same as the thickness of the partition board, and the two sides of the partition board can be inserted into the opening in a crossed mode and fixedly connected with the lower vertical board. Because the cavity is formed between the bottom of the partition and the two lower risers, a channel is formed. The back-off device holes are all positioned below the partition plate. Because the partition plate and the lower vertical plate are mutually crossed to form a cross section, the bearing capacity is higher, the deformation resistance and the fracture resistance are higher, and the safety of the construction process is improved.

Preferably, the left-hand thread device support also comprises a decorative plate which is tightly attached and fixedly connected to the lower edge of the partition plate. The decorative plate is tightly attached to the lower edge of the partition plate, and the protruding part of the partition plate can be blocked, so that the lower edge of the partition plate forms a neat plane, and obstacles generated when the partition plate passes through the walking track are reduced.

Preferably, the left-hand thread device comprises a wheel shaft with a groove, a wear-resistant sleeve which is sleeved on the wheel shaft with the groove and is connected with the wheel shaft in a rotating mode, and a wheel which is sleeved on the wear-resistant sleeve and is fixedly connected with the wear-resistant sleeve, wherein the wheel shaft with the groove is inserted into a hole of the corresponding left-hand thread device and is detachably connected with the hole of the. The axle of the belt groove of the scheme is inserted into the corresponding hole of the left-hand thread device, and the axle of the belt groove can be locked into the hole of the left-hand thread device through the insertion of the fixed key, so that the axle of the belt groove can not rotate. The inner end of the wheel shaft with the groove is sleeved with the wear-resistant sleeve which is rotationally connected with the wheel shaft with the groove, so that the wear-resistant sleeve and the wheel shaft with the groove rotate relatively, the wear-resistant sleeve is sleeved and fixedly connected with the wheel, and the wear-resistant sleeve and the wheel integrally rotate around the wheel shaft with the groove.

Wear-resisting cover and wheel all are located the inboard of lower part riser, and the inner of grooved axle is equipped with first lug, and first lug external diameter is greater than wear-resisting cover external diameter and with the adaptation of wheel internal diameter, first lug external diameter and wheel internal diameter sliding fit promptly. One side that the wheel internal diameter is close to the lower part riser is equipped with the second lug, and the internal diameter of second lug and the external diameter adaptation of fluted shaft, the internal diameter of second lug and the external diameter sliding fit of fluted shaft promptly. Wear-resisting cover wears to establish in the wheel, is blocked by first lug and second lug to can inject the position of wheel, prevent that wheel and wear-resisting cover from droing, the wheel can be detained on the track of walking, along the track of walking roll.

Preferably, a pin hole is formed in one end, far away from the wheel, of the grooved axle, and a pin is inserted into the pin hole. The pin of this scheme plays limiting displacement, and the pin is located the outside of lower part riser, can prevent that the trough of belt shaft from falling from the left-hand thread device is downthehole.

Preferably, the outer side of the lower vertical plate is fixedly connected with a belt groove fixing sleeve which is collinear with the center of the left-hand thread device hole, the two belt groove fixing sleeves positioned on the same lower vertical plate are fixedly connected through a connecting plate, and the wheel shafts with the belt grooves are inserted into the corresponding belt groove fixing sleeves and are connected through fixed keys. The fixed cover of trough of belt of this scheme plays the effect of reinforcing trough of belt shaft with the connecting plate, and in the fixed cover of trough of belt can be inserted to the outer end of trough of belt shaft, after the groove of the fixed cover of trough of belt shaft and trough of belt aligns, inserts the fixed key to can lock the fixed cover of trough of belt shaft and trough of belt. The connecting plate is connected with two grooved fixing sleeves on the same lower vertical plate, so that the grooved fixing sleeves can be prevented from deviating, and the device is firmer.

Preferably, the transverse plate is provided with two rectangular holes arranged in parallel, and the lower ends of the upper vertical plates are inserted into the corresponding rectangular holes and fixedly connected. The rectangular hole inner wall of this scheme and the outer wall adaptation of upper portion riser, upper portion riser insert the downthehole rigid coupling of rectangular hole, for direct rigid coupling, increased area of contact, improved the load capacity, increased the resistance to deformation ability, prolonged life.

Preferably, a circular plate with a circular hole is fixedly connected to the outer side of the upper vertical plate, and the circular hole and the center of the mounting hole are collinear and have the same inner diameter. The circular plate of the scheme plays a role in reinforcing the upper vertical plate, the circular plate increases the contact area of the upper vertical plate and the hanging basket connecting part, the strength of the upper vertical plate is increased, the probability of breakage of the upper vertical plate is reduced, and the construction safety is improved.

As optimization, two first set squares and a second set square which are arranged in parallel are fixedly connected at the outer corners of each upper vertical plate and the transverse plate, and the second set square is positioned between the two first set squares. The first set square and the second set square of this scheme play the effect of strengthening rib, can further improve the joint strength of upper portion riser and diaphragm, prevent that the upper portion riser from taking place to buckle, have further improved the construction security.

The utility model has the advantages that: when the walking wheels are damaged independently, the utility model can rapidly complete the replacement of a single walking wheel, and is convenient to maintain and use; structural design is reasonable, stable in structure, and the atress is clear and definite, and bearing capacity is strong, and anti deformability is strong, when hanging the basket and removing, withholds the walking track through the left-hand thread wheel, will hang the overturning moment transmission of basket front end and give the walking track, plays the effect of dispersion atress, avoids left-hand thread wheel and walking track fracture, has improved the security of work progress.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is an exploded schematic view of the present invention;

FIG. 3 is a schematic view of the wear sleeve of the present invention;

shown in the figure:

1. upper portion riser, 2, plectane, 3, diaphragm, 4, baffle, 5, lower part riser, 6, decorative board, 7, first set-square, 8, second set-square, 9, the fixed cover of trough of belt, 10, connecting plate, 11, the axle of trough of belt, 12, wear-resisting cover, 13, wheel, 14, fixed key, 15, pin.

Detailed Description

In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.

The utility model provides a new-type left-hand thread wheel for bridge, as shown in the figure, including having the support frame that wears to establish walking track passageway, set up the mounting hole on the support frame, the left-hand thread device of two inboard demountable installation of passageway and walking track adaptation.

The support frame is provided with the passageway, and the walking track can pass in the passageway, makes the support frame suit on the walking track, through mounting hole and corresponding string basket equipment fixing, the one end opening of mounting hole is kept away from to the passageway, and left-hand thread device can detain the orbital rear end both sides of walking from the open end of passageway, and the moment that topples forward to receiving the string basket forms backward forward support to enable the support frame and follow the track removal of walking.

The support frame includes diaphragm 3, two parallel arrangement's on diaphragm 3 upper portion riser 1 of rigid coupling to and the left-hand thread device support of rigid coupling under diaphragm 3, the passageway sets up on the left-hand thread device support, the mounting hole sets up on upper portion riser 1. The diaphragm 3 is a rectangular plate, the lower end of the upper vertical plate 1 is fixedly connected to the top surface of the diaphragm 3, and the upper end of the upper vertical plate 1 is of an arc-shaped structure and is of a conical structure from top to bottom. The mounting hole is opened at the top of upper portion riser 1, sets up with the arc structure is concentric. The bottom surface of the transverse plate 3 is fixedly connected with the upper end of the left-hand thread device support, the channel is arranged on the left-hand thread device support, and the lower end of the channel is of an opening structure. Through two upper portion risers 1 and string basket equipment connection, make the both sides atress of support frame even, connect more firmly.

The left-hand thread device support includes rigid coupling in diaphragm 3 under a plurality of parallel arrangement's baffle 4 to and two parallel arrangement of rigid coupling on baffle 4 and have a plurality of with baffle 4 adaptation open-ended lower part riser 5, the lower extreme middle part of baffle 4 is for inside side sunk structure, form the passageway between the riser 5 of lower part, the left-hand thread device hole is seted up respectively at both ends around the open-ended one side was kept away from to lower part riser 5, left-hand thread device demountable installation is downthehole at corresponding left-hand thread device. The partition board 4 is a sheet structure, the middle part of the lower end of the partition board 4 is sunken to form an Jiong-shaped structure, the upper end of the lower vertical board 5 is open, the width of the opening is the same as the thickness of the partition board 4, and two sides of the partition board 4 can be inserted into the opening in a crossed manner to be fixedly connected with the lower vertical board 5. Because the bottom of the partition 4 and the two lower risers 5 are both hollow, a channel is formed. The back-off holes are all located below the partition plate 4. Because the partition plates 4 and the lower vertical plates 5 are mutually crossed to form a cross section, the bearing capacity is higher, the deformation resistance and the fracture resistance are higher, and the safety of the construction process is improved.

The left-hand thread device support also comprises a decorative plate 6 which is clung to and fixedly connected with the lower edge of the clapboard 4. The decorative plate 6 is tightly attached to the lower edge of the partition plate 4, and can block the protruding part of the partition plate 4, so that the lower edge of the partition plate 4 forms a neat plane, and obstacles when the partition plate passes through the walking track are reduced.

The left-hand thread device comprises a grooved wheel shaft 11, a wear-resistant sleeve 12 fixedly connected with the grooved wheel shaft 11 in a sleeved mode and wheels 13 rotatably connected with the wear-resistant sleeve 12 in a sleeved mode, wherein the grooved wheel shaft 11 is inserted into a corresponding left-hand thread device hole and detachably connected with the corresponding left-hand thread device hole through a fixed key 14. The axle 11 with the groove is inserted into the corresponding hole of the left-hand thread device, and the fixed key 14 is inserted into the slot, so that the axle 11 with the groove can be locked in the hole of the left-hand thread device, and the axle 11 with the groove can not rotate.

The inner end of the grooved wheel shaft 11 is sleeved with a wear-resistant sleeve 12, the wear-resistant sleeve 12 is rotatably connected with the grooved wheel shaft 11, so that the wear-resistant sleeve 12 and the grooved wheel shaft 11 rotate relatively, the wear-resistant sleeve 12 is sleeved and fixedly connected with a wheel 13, and the wear-resistant sleeve 12 and the wheel 13 integrally rotate around the grooved wheel shaft 11.

The wear-resisting cover 12 and the wheel 13 are both located on the inner side of the lower vertical plate 5, the inner end of the grooved axle 11 is provided with a first bump, the outer diameter of the first bump is larger than the outer diameter of the wear-resisting cover 12 and is matched with the inner diameter of the wheel 13, namely the outer diameter of the first bump is matched with the inner diameter of the wheel 13 in a sliding mode. The side of the inner diameter of the wheel 13 close to the lower vertical plate 5 is provided with a second lug, and the inner diameter of the second lug is matched with the outer diameter of the grooved axle 11, namely the inner diameter of the second lug is matched with the outer diameter of the grooved axle 11 in a sliding manner. Wear-resisting cover 12 wears to establish in wheel 13, is blocked by first lug and second lug to can inject the position of wheel 13, prevent that wheel 13 and wear-resisting cover 12 from droing, wheel 13 can detain on the walking track, along the rolling of walking track.

The end of the grooved wheel shaft 11 far away from the wheel 13 is also provided with a pin hole, and a pin 15 is inserted in the pin hole. The pin 15 plays a limiting role, and the pin 15 is positioned on the outer side of the lower vertical plate 5, so that the wheel shaft 11 with the groove can be prevented from falling off from the hole of the left-hand thread device.

The outside rigid coupling of lower part riser 5 and the collinear fixed cover 9 of trough of belt in left-hand thread device hole center are located and pass through connecting plate 10 rigid coupling between the fixed cover 9 of two troughs on same lower part riser 5, trough of belt shaft 11 all inserts and connects through fixed key 14 in the fixed cover 9 of corresponding trough of belt. The fixed cover 9 of trough of belt of this scheme plays the effect of reinforcing trough of belt shaft 11 with connecting plate 10, and the fixed cover 9 of trough of belt can be inserted to the outer end of trough of belt shaft 11, and after the groove of the fixed cover 9 of trough of belt shaft 11 and trough of belt aligns, insert fixed key 14 to can lock trough of belt shaft 11 and the fixed cover 9 of trough of belt. The connecting plate 10 is connected with two grooved fixing sleeves 9 on the same lower vertical plate 5, so that the grooved fixing sleeves 9 can be prevented from deviating, and the device is firmer.

Preferably, the transverse plate 3 is provided with two rectangular holes arranged in parallel, and the lower ends of the upper vertical plates 1 are inserted into the corresponding rectangular holes and fixedly connected. The rectangular hole inner wall of this optimization scheme and the outer wall adaptation of upper portion riser 1, upper portion riser 1 insert the downthehole rigid coupling of rectangular hole, for direct rigid coupling, has increased area of contact, has improved the load capacity, has increased anti deformability, has prolonged life.

Preferably, a circular plate 2 with a circular hole is fixedly connected to the outer side of the upper vertical plate 1, and the circular hole and the center of the mounting hole are collinear and have the same inner diameter. The circular plate 2 of the optimization scheme plays a role in reinforcing the upper vertical plate 1, the circular plate 2 increases the contact area of the upper vertical plate 1 and the hanging basket connecting part, the strength of the upper vertical plate 1 is increased, the probability of breakage of the upper vertical plate 1 is reduced, and the construction safety is improved.

As optimization, two first triangular plates 7 and a second triangular plate 8 which are arranged in parallel are fixedly connected with the outer corners of each upper vertical plate 1 and the transverse plate 3, and the second triangular plate 8 is positioned between the two first triangular plates 7. This optimization scheme's first set-square 7 and second set-square 8 play the effect of strengthening rib, can further improve the joint strength of upper portion riser 1 and diaphragm 3, prevent that upper portion riser 1 from taking place to buckle, have further improved construction safety nature.

When using, will the utility model discloses a left-hand thread wheel is installed on the walking track, and the orbital rear side both ends of walking can be withheld to wheel 13, makes wheel 13 form and is similar to and catches on the orbital state of walking, will hang the basket pass through the mounting hole with the utility model discloses a left-hand thread wheel is connected, when hanging the basket and removing, drives upper portion riser 1 and removes, and upper portion riser 1 drives diaphragm 3 and removes, and diaphragm 3 drives baffle 4 and removes, in this embodiment, baffle 4 sets up three, and even and parallel arrangement makes the atress more even, has improved stability. Baffle 4 drives lower part riser 5 and removes, lower part riser 5 drives trough of belt shaft 11 and removes, because the left-hand thread wheel receives the outside power of overturning of string basket, consequently wheel 13 and walking track contact just form the extrusion, consequently wheel 13 can follow the track roll movement of walking, wear-resisting cover 12 takes place relative rotation with trough of belt shaft 11 this moment, wear-resisting cover 12 is the graphite copper sheathing, can reduce the friction of wheel 13 and trough of belt shaft 11, reduce wear rate, for prior art, no longer give unnecessary details here. When one of them wheel 13 damages, take off corresponding pin 15 and fixed key 14, can take off grooved wheel axle 11 from lower part riser 5, because three wheel 13 atress still can support the weight of hanging the basket temporarily, consequently can realize the convenient change of wheel 13, improved the work efficiency of left-hand thread wheel.

When the walking wheels are damaged independently, the utility model can rapidly complete the replacement of a single walking wheel, and is convenient to maintain and use; structural design is reasonable, stable in structure, and the atress is clear and definite, and bearing capacity is strong, and anti deformability is strong, when hanging the basket and removing, withholds the walking track through the left-hand thread wheel, will hang the overturning moment transmission of basket front end and give the walking track, plays the effect of dispersion atress, avoids left-hand thread wheel and walking track fracture, has improved the security of work progress.

Of course, the above description is not limited to the above examples, and technical features of the present invention that are not described in the present application may be implemented by or using the prior art, and are not described herein again; the above embodiments and drawings are only used for illustrating the technical solutions of the present invention and are not intended to limit the present invention, and the present invention has been described in detail with reference to the preferred embodiments, and those skilled in the art should understand that changes, modifications, additions or substitutions made by those skilled in the art within the spirit of the present invention should also belong to the protection scope of the claims of the present invention.

Claims

1. The utility model provides a new-type left-hand thread wheel for bridge which characterized in that: including having the support frame of wearing to establish walking track passageway, set up the mounting hole on the support frame, the left-hand thread device of two inboard demountable installation in passageway and walking track adaptation, the support frame includes diaphragm (3), two parallel arrangement's on diaphragm (3) upper portion riser (1) of rigid coupling to and the left-hand thread device support of rigid coupling under diaphragm (3), the passageway sets up on the left-hand thread device support, the mounting hole sets up on upper portion riser (1).

2. The novel left-hand thread wheel for bridge of claim 1, characterized in that: the left-hand thread device support includes baffle (4) of a plurality of parallel arrangement of rigid coupling under diaphragm (3) to and two parallel arrangement of rigid coupling on baffle (4) and have a plurality of open-ended lower part riser (5) with baffle (4) adaptation, the lower extreme middle part of baffle (4) is to inside side sunk structure, form the passageway between lower part riser (5), left-hand thread device hole is seted up respectively at both ends around open-ended one side is kept away from in lower part riser (5), left-hand thread device demountable installation is downthehole at the corresponding left-hand thread device.

3. The novel left-hand thread wheel for bridge of claim 2, characterized in that: the left-hand thread device support also comprises a decorative plate (6) which is tightly attached and fixedly connected to the lower edge of the partition plate (4).

4. The novel left-hand thread wheel for bridge of claim 2, characterized in that: the left-hand thread device comprises a grooved wheel shaft (11), a wear-resistant sleeve (12) which is sleeved on the grooved wheel shaft (11) and is connected with the grooved wheel shaft in a rotating mode, and wheels (13) which are sleeved on the wear-resistant sleeve (12) and are fixedly connected with the grooved wheel shaft (11), wherein the grooved wheel shaft (11) is inserted into a corresponding left-hand thread device hole and is detachably connected with the left-hand thread device hole through a fixed key (14.

5. The novel left-hand thread wheel for bridge of claim 4, characterized in that: and a pin hole is formed in one end, far away from the wheel (13), of the wheel shaft (11) with the groove, and a pin (15) is inserted in the pin hole.

6. The novel left-hand thread wheel for bridge of claim 4, characterized in that: the outside rigid coupling of lower part riser (5) and the fixed cover of trough of belt (9) of left-hand thread device hole center collineation are located and pass through connecting plate (10) rigid coupling between two fixed covers of trough of belt (9) on same lower part riser (5), trough of belt shaft (11) are all inserted and are connected through fixed key (14) in corresponding fixed cover of trough of belt (9).

7. The novel left-hand thread wheel for bridge of claim 1, characterized in that: the transverse plate (3) is provided with two rectangular holes which are arranged in parallel, and the lower ends of the upper vertical plates (1) are inserted into the corresponding rectangular holes to be fixedly connected.

8. The novel left-hand thread wheel for bridge of claim 1, characterized in that: and a circular plate (2) with a circular hole is fixedly connected to the outer side of the upper vertical plate (1), and the circular hole is collinear with the center of the mounting hole and has the same inner diameter.

9. The novel left-hand thread wheel for bridge of claim 1, characterized in that: every upper portion riser (1) and two first set squares (7) and a second set square (8) of the outside corner rigid coupling parallel arrangement of diaphragm (3), second set square (8) are located between two first set squares (7).