CN214479214U

CN214479214U - Movable cable bridge

Info

Publication number: CN214479214U
Application number: CN202022587381.1U
Authority: CN
Inventors: 郭连彤
Original assignee: Jiangsu Xutong Electric Co ltd
Current assignee: Jiangsu Xutong Electric Co ltd
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-10-22
Anticipated expiration: 2030-11-10

Abstract

The utility model discloses a movable cable bridge frame belongs to cable bridge frame technical field, the on-line screen storage device comprises a base, Contraband shape frame is installed to the upper end of base, the gag lever post has been run through to the inside of Contraband shape frame, the utility model discloses an at 21274the internally mounted guide cylinder of shape frame, the guide cylinder passes through the ball bearing rotary drum and connects, the external screw thread line of double-screw bolt agrees with the thread line of the thread groove of rotary drum inner wall setting, driven bevel gear that meshes with driving bevel gear is installed to the rotary drum periphery, this kind of structure drives the rotary drum through rotating the handle and rotates, the regulation of reciprocating of double-screw bolt just can be realized to the setting of cooperation gag lever post; the utility model discloses a connect the stretch cord at the lower extreme of go-between, the stretch cord lower extreme is connected with the T shape pouring weight that the bottom card was gone into in the dimple, and this kind of structure takes out T shape pouring weight after accomplishing the fixed of bridge frame body, utilizes the effect of gravity to observe the stretch cord with \21274, and whether the balance that the bridge frame body just can be judged to the shape frame lateral wall is parallel.

Description

Movable cable bridge

Technical Field

The utility model belongs to the technical field of the cable testing bridge, concretely relates to movable cable testing bridge.

Background

A rigid structure system with closely-connected supporting cables, which is formed by groove type, tray type or step type straight line sections, bend-through, tee joints and four-way components, arm type supports, hangers and the like, is called a cable bridge, and is called a bridge for short. The cable bridge can be divided into a ladder type cable bridge, a tray type cable bridge, a groove type cable bridge, a large-span cable bridge and a combined type cable bridge.

The prior art has the following problems: when the conventional cable bridge is installed, the installation frame is of an integrated structure, so that the cable bridge cannot be moved up and down, but the height of the cable bridge can be adjusted according to needs after the cable bridge is installed and fixed, so that the operation is difficult, in addition, the balance of the bridge needs to be ensured when the bridge is installed, and special related instruments need to be prepared when the balance is generally measured, which is troublesome.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a movable cable testing bridge has and adjusts the convenience, is convenient for survey the weighing apparatus characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a movable cable testing bridge, includes the base, Contraband shape frame is installed to the upper end of base, Contraband shape frame's inside is run through there is the gag lever post, the top of gag lever post is connected with the bottom plate, the bridge frame body is installed to the upper end of bottom plate, and the bottom of bottom plate is provided with adjusting part, adjusting part includes guide cylinder, driven bevel gear, rotary drum, initiative bevel gear, bull stick, handle and double-screw bolt, wherein, the upper end of base is connected with the rotary drum, run through in the top of Contraband shape frame and have the guide cylinder, and the penetrating has the bull stick in the lateral wall of shape frame, driven bevel gear is installed to the periphery of rotary drum, and the double-screw bolt has been cup jointed to the inside of rotary drum, the bull stick is close to the one end of rotary drum and installs the initiative bevel gear that meshes with driven bevel gear.

Preferably, the base is connected with the rotary drum through a rotary bearing, the part of the rotary drum penetrating through the guide cylinder is connected with the guide cylinder through a ball bearing, a thread groove is formed in the inner side wall of the rotary drum, and thread grains of the thread groove are matched with thread grains of the stud.

Preferably, a handle is connected to one end of the rotating rod extending to the outside of the Contraband-shaped frame.

Preferably, the upper end of the base is provided with a vertical plate, and one end of the rotating rod penetrating through the Contraband-shaped frame also penetrates through the inner part of the vertical plate.

Preferably, one end of the limiting rod penetrating through the Contraband-shaped frame is connected with a limiting plate.

Preferably, the bottom plate is provided with a weighing component below, the weighing component includes stretch cord, recess, T shape pouring weight and go-between, wherein, the go-between is installed to the lower extreme of bottom plate, the lower extreme of go-between is connected with the stretch cord, the recess is installed to the upper end of Contraband shape frame, the bottom of stretch cord is connected with T shape pouring weight, the inside of the lower extreme embedding recess of T shape pouring weight.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an at the internally mounted guide cylinder of the v-21274, the guide cylinder passes through ball bearing and is connected with the rotary drum that runs through the guide cylinder, and the external screw thread line of the double-screw bolt that the rotary drum is inside cup jointed agrees with the screw thread line of the thread groove that the rotary drum inner wall set up to the periphery of rotary drum has the driven bevel gear that meshes with the initiative bevel gear, and this kind of structure further drives the rotary drum rotation through rotating the handle, and the setting of cooperation gag lever post just can realize the regulation of reciprocating of double-screw bolt;

2. the utility model discloses a connecting the stretch cord at the lower extreme of the go-between of bottom plate bottom installation, the stretch cord lower extreme is connected with the T shape pouring weight of bottom card income in the recess, and this kind of structure takes out T shape pouring weight after accomplishing the fixed of bridge frame body, then T shape pouring weight is the free fall form under the effect of gravity, at this moment through observing stretch cord and \ 21274, whether the balance that bridge frame body installed just can be judged to the shape frame lateral wall is parallel.

Drawings

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

FIG. 2 is a schematic structural view of a balance assembly of the present invention;

FIG. 3 is a schematic structural diagram of the adjusting assembly of the present invention;

in the figure: 1. a base plate; 2. a measuring and balancing component; 21. an elastic cord; 22. a recess; 23. a T-shaped weight; 24. a connecting ring; 3. a limiting rod; 4. a limiting plate; 5. a base; 6. an adjustment assembly; 601. a guide cylinder; 602. a ball bearing; 603. a driven bevel gear; 604. a rotating drum; 605. a drive bevel gear; 606. a vertical plate; 607. a rotating rod; 608. a handle; 609. a thread groove; 610. a stud; 7. contraband form rack; 8. bridge frame body.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: a movable cable bridge comprises a base 5, wherein an Contraband-shaped frame 7 and a lifting 21274are installed at the upper end of the base 5, a limiting rod 3 penetrates through the inner portion of the shaped frame 7, the top end of the limiting rod 3 is connected with a bottom plate 1, a bridge body 8 is installed at the upper end of the bottom plate 1, an adjusting assembly 6 is arranged at the bottom end of the bottom plate 1, the adjusting assembly 6 comprises a guide cylinder 601, a driven bevel gear 603, a rotary cylinder 604, a driving bevel gear 605, a rotating rod 607, a handle 608 and a stud 610, wherein the upper end of the base 5 is connected with the rotary cylinder 604 and the lifting 21274, the guide cylinder 601 penetrates through the top end of the shaped frame 7, the lifting 21274, the rotating rod 607 penetrates through the side wall of the shaped frame 7, the driven bevel gear 603 is installed on the periphery of the rotary cylinder 604, the stud 610 is sleeved inside the rotary cylinder 604, and the driving bevel gear 605 meshed with the driven bevel gear 603 is installed at one end, close to the rotary cylinder 604, of the rotating rod 607.

Specifically, the base 5 is connected with the rotary drum 604 through a rotary bearing, the part of the rotary drum 604 penetrating through the guide cylinder 601 is connected with the guide cylinder 601 through a ball bearing 602, a thread groove 609 is formed in the inner side wall of the rotary drum 604, and thread lines of the thread groove 609 are matched with external thread lines of the stud 610.

By adopting the above technical scheme, the rotation of the driving bevel gear 605 can drive the driven bevel gear 603 to rotate, so as to drive the rotating drum 604 to rotate, and as the thread line of the thread groove 609 is matched with the external thread line of the stud 610, the rotating drum 604 can drive the stud 610 to move up and down by matching the guide of the guide cylinder 601 and the limiting action of the limiting rod 3 when rotating.

Specifically, the end of the rotating lever 607 extending to the outside of the Contraband-shaped frame 7 is connected with a handle 608.

By adopting the above technical scheme, the rotating rod 607 can be driven to rotate by rotating the handle 608, and further the rotation of the driving bevel gear 605 can be realized.

Specifically, the upper end of the base 5 is provided with a vertical plate 606, and one end of the rotating rod 607 penetrating Contraband the frame 7 also penetrates the vertical plate 606.

Through adopting above-mentioned technical scheme, the setting of riser 606 can be spacing to the connection of bull stick 607.

Specifically, one end of the limiting rod 3 penetrating through the Contraband-shaped frame 7 is connected with a limiting plate 4.

Through adopting above-mentioned technical scheme, the condition that breaks away from the rotary drum 604 appears in the double-screw bolt 610 when removing can be avoided in the setting of limiting plate 4.

Specifically, a weighing component 2 is arranged below the bottom plate 1, the weighing component 2 comprises an elastic rope 21, a concave seat 22, a T-shaped weight 23 and a connecting ring 24, wherein the connecting ring 24 is arranged at the lower end of the bottom plate 1, the elastic rope 21, 21274is connected to the lower end of the connecting ring 24, the concave seat 22 is arranged at the upper end of the frame 7, the T-shaped weight 23 is connected to the bottom end of the elastic rope 21, and the lower end of the T-shaped weight 23 is embedded into the concave seat 22.

By adopting the technical scheme, after the bridge frame body 8 is installed, the T-shaped weight 23 is taken out from the concave seat 22, the T-shaped weight 23 can be in a free falling shape under the action of gravity after hands are loosened, the installation balance of the bridge frame body 8 can be judged by observing whether the elastic ropes 21 and the v-21274are balanced or not and the installation of the bridge frame body 8 is balanced when the elastic ropes 21 are parallel to the v-21274and the side wall of the shape frame 7 is balanced.

The utility model discloses a theory of operation and use flow: the utility model discloses a rotation handle 608 drives bull stick 607 and rotates, and the rotation of bull stick 607 can drive initiative bevel gear 605 and rotate to drive driven bevel gear 603 and rotate, further just can drive rotary drum 604 and rotate, because the screw thread line of thread groove 609 agrees with the external screw thread line of double-screw bolt 610 mutually, so rotary drum 604 cooperates the direction of guide tube 601 and the limiting displacement of gag lever post 3 just can drive double-screw bolt 610 and reciprocate when rotating, can realize the regulation of reciprocating to the crane span structure body 8 finally;

the utility model discloses accomplish the installation back to the bridge frame body 8, take out T shape pouring weight 23 from recess 22 in, T shape pouring weight 23 can be the free fall form under the effect of gravity behind the loose hand, at this moment through observing stretch cord 21 and \21274, whether the lateral wall of shape frame 7 is balanced can all judge the equilibrium of the installation of bridge frame body 8, if the stretch cord 21 appears and is on a parallel with \21274, just it is balanced to represent bridge frame body 8 during the condition of shape frame 7.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a movable cable testing bridge, includes base (5), its characterized in that: contraband-shaped frames (7) are installed at the upper end of the base (5), a limiting rod (3) penetrates through the Contraband-shaped frames (7), the top end of the limiting rod (3) is connected with a bottom plate (1), a bridge body (8) is installed at the upper end of the bottom plate (1), an adjusting component (6) is arranged at the bottom end of the bottom plate (1), the adjusting component (6) comprises a guide cylinder (601), a driven bevel gear (603), a rotary cylinder (604), a driving bevel gear (605), a rotary rod (607), a handle (608) and a stud (610), wherein the upper end of the base (5) is connected with the rotary cylinder (604), the guide cylinder (601) penetrates through the top end of the Contraband-shaped frames (7), the rotary rod (607) penetrates through the side wall of the Contraband-shaped frames (7), the driven bevel gear (603) is installed on the periphery of the rotary cylinder (604), and the stud is sleeved with the stud (610), one end of the rotating rod (607) close to the rotating cylinder (604) is provided with a driving bevel gear (605) which is meshed with the driven bevel gear (603).

2. A mobile cable tray as claimed in claim 1, wherein: the base (5) is connected with the rotary drum (604) through a rotary bearing, the part of the rotary drum (604) penetrating through the guide cylinder (601) is connected with the guide cylinder (601) through a ball bearing (602), a thread groove (609) is formed in the inner side wall of the rotary drum (604), and thread grains of the thread groove (609) are matched with external thread grains of the stud (610).

3. A mobile cable tray as claimed in claim 1, wherein: one end of the rotating rod (607) extending to the outside of the Contraband-shaped frame (7) is connected with a handle (608).

4. A mobile cable tray as claimed in claim 1, wherein: the upper end of the base (5) is provided with a vertical plate (606), and one end of the rotating rod (607) penetrating through the Contraband-shaped frame (7) also penetrates through the inside of the vertical plate (606).

5. A mobile cable tray as claimed in claim 1, wherein: one end of the limiting rod (3) penetrating through the Contraband-shaped frame (7) is connected with a limiting plate (4).

6. A mobile cable tray as claimed in claim 1, wherein: the below of bottom plate (1) is provided with and surveys weighing component (2), it includes stretch cord (21), dimple (22), T shape pouring weight (23) and go-between (24) to survey weighing component (2), wherein, go-between (24) are installed to the lower extreme of bottom plate (1), stretch cord (21) are connected to the lower extreme of go-between (24), dimple (22) are installed to the upper end of Contraband shape frame (7), the bottom of stretch cord (21) is connected with T shape pouring weight (23), the inside of the lower extreme embedding dimple (22) of T shape pouring weight (23).