CN104134940B - Mounting rack - Google Patents

Abstract

The invention discloses a mounting frame, which relates to the field of power tools and solves the technical problems of high labor intensity and potential safety hazards in the installation process of the operating mechanism of the isolating switch in the prior art. The mounting frame provided by the invention includes a support, a support The bottom of the seat is provided with a height adjustment mechanism. The support includes an outer frame and a platform located in the outer frame. A guide shaft is provided between the opposite surfaces of the outer frame. A connecting hole for connecting the guide shaft is provided on the platform. There is a screw, which passes through the outer frame and is fixedly connected with the platform, and the rotation of the screw drives the platform to move along the axial direction of the guide shaft. The invention is applied to the installation of the operating mechanism in the auxiliary isolating switch.

Description

a mounting bracket

【Technical field】

The invention relates to the field of power tools, in particular to a mounting bracket for auxiliary mounting of a disconnector switch.

【Background technique】

When installing the isolating switch, install the isolating switch body first, and then install the operating mechanism according to the position of the connecting rod on the isolating switch body. When installing the operating mechanism, it is necessary to try to suspend and fix the mechanism. After connecting the connecting rod and the operating mechanism, measure the distance between the operating mechanism and the cement rod, and then cut the corresponding length of channel steel to make the channel steel into a suspension fixed to the cement rod. , and then fix the operating mechanism on the suspension. The installation of the existing operating mechanism is carried out by manual lifting and direct bedding, which requires many personnel, high labor intensity, hidden dangers in construction safety, and low efficiency.

【Content of invention】

The technical problem solved by the invention is to provide a mounting frame, which facilitates the installation of the operating mechanism in the isolating switch.

In order to solve the problems of the technologies described above, the present invention adopts the following technical solutions:

A mounting frame, comprising a support, a height adjustment mechanism is provided at the bottom of the support, the support includes an outer frame and a platform located in the outer frame, guide shafts are arranged between the opposite surfaces of the outer frame, The platform is provided with a connecting hole for connecting the guide shaft, the outer frame is connected with a screw, the screw passes through the outer frame and is fixedly connected with the platform, and the rotating screw drives the platform to move along the axial direction of the guide shaft.

Further, the outer frame is provided with a guide rail connecting the guide shaft, the platform is connected with a rack, the outer frame is connected with a rotating shaft, and the rotating shaft is connected with a gear meshing with the rack, and the rotating shaft The driving guide shaft moves along the guide rail in a direction perpendicular to the axial direction of the guide shaft.

Further, the height adjustment mechanism includes a bracket, and the bracket includes several legs, and the legs include sleeves and adjustment rods connected in the sleeves.

Further, the upper end of the adjustment rod is provided with a number of slots arranged at intervals along the height direction of the adjustment rod, the outer wall of the bottom of the sleeve is connected with a pinch plate, and one end of the pinch plate is provided with a pinch corresponding to the slot. hook, the sleeve is provided with an escape groove corresponding to the hook, and an elastic member is provided between the other end of the pinch plate and the sleeve.

Further, the bracket is connected to the support through adjusting bolts.

Further, the surface of the platform is provided with anti-slip grooves.

Further, the height adjustment mechanism includes a bracket and an air cushion, and the air cushion is arranged between the bracket and the support.

Beneficial effects of the present invention:

In the installation frame of the present invention, the operating mechanism is placed on the support, the height of the operating mechanism can be adjusted through the height adjustment mechanism, and the horizontal position of the operating mechanism can be adjusted through the movement of the screw drive platform, so that the operating mechanism is correspondingly connected with the connecting rod on the isolation switch. After measuring the distance between the operating mechanism and the cement rod, the operating mechanism and the cement rod are fixedly connected by welding channel steel, and then the installation frame is removed. The present invention replaces manual lifting with a mounting frame, and can flexibly adjust the position of the operating mechanism, thereby reducing labor intensity, improving efficiency, and at the same time reducing the safety risk of on-site operations.

These features and advantages of the present invention will be disclosed in detail in the following specific embodiments and drawings.

【Description of drawings】

Below in conjunction with accompanying drawing, the present invention will be further described:

Fig. 1 is a structural representation of the present invention;

Fig. 2 is the structural representation of supporting foot in the present invention;

Fig. 3 is the structural representation of support among the present invention;

Figure 4 is a partial schematic view of the support.

【detailed description】

The invention provides a mounting frame, comprising a support, the bottom of which is provided with a height adjustment mechanism, the support comprises an outer frame and a platform located in the outer frame, guide shafts are arranged between the opposite surfaces of the outer frame, and a There is a connecting hole for connecting the guide shaft, the outer frame is connected with a screw, the screw passes through the outer frame and is fixedly connected with the platform, and the rotation of the screw drives the platform to move along the axial direction of the guide shaft. The operating mechanism is suspended in the air through the installation frame, and the height and horizontal position of the operating mechanism are adjusted accordingly according to the position of the operating mechanism and the connecting rod, which is convenient for operation and improves installation efficiency.

The technical solutions of the embodiments of the present invention will be explained and described below in conjunction with the drawings of the embodiments of the present invention, but the following embodiments are only preferred embodiments of the present invention, not all of them. Based on the examples in the implementation manners, other examples obtained by those skilled in the art without making creative efforts all belong to the protection scope of the present invention.

Embodiment one;

Referring to Fig. 1 and Fig. 3, a kind of mounting frame shown, comprises support 2, and operating mechanism is anti-placed on support 2, and the bottom of support 2 is provided with height adjustment mechanism, and height adjustment mechanism adjusts the height of support, Wherein the support 2 includes an outer frame 22 and a platform 21 positioned in the outer frame 22, a guide shaft 23 is provided between the opposite surfaces of the outer frame 22, and a connecting hole for connecting the guide shaft 23 is provided on the platform 21, and the outer frame 22 rotates Connected with screw rod 24, screw rod 24 is fixedly connected with platform 21, and screw rod outer end is connected with handle, and rotating screw rod 24 can drive platform 21 to move along the axial direction of guide shaft 23, to change the horizontal position of operating mechanism.

3 and 4, and the outer frame 22 is provided with a guide rail 221 connected to the guide shaft 23, the guide shaft 23 is connected to the guide rail 221 through a bearing, a rack 27 is connected to the platform 21, and the outer frame 22 is on the surface opposite to the screw rod. Connected with a rotating shaft 25, the rotating shaft 25 is connected with a gear 28 meshing with the rack 27, rotating the rotating shaft 25, the gear 28 drives the rack 27, and drives the guide shaft 23 to move along the guide rail 221 in a direction perpendicular to the axial direction of the guide shaft; height adjustment The mechanism can be adjusted up and down, the screw can be adjusted back and forth, the rotating shaft can be adjusted left and right, and the three coordinate directions can be adjusted to accurately position the operating mechanism.

Referring to Fig. 1 and Fig. 2, the height adjustment mechanism adopted includes a bracket 1, and the bracket 1 includes several legs, and the legs include a bushing 11 and an adjusting rod 12 connected in the bushing 11. The extension length of the control rod 12 can be adjusted to adjust the height of the bracket, and the fixed rod can be detachably connected between the sleeves.

Preferably, the upper end of the adjusting rod 12 is provided with several draw-in grooves 121 arranged at intervals along the height direction of the adjusting rod, the outer wall of the bottom of the casing 11 is connected with a pinch plate 13, one end of the pinch plate 13 is provided with a hook 131, and the sleeve pipe 11 is provided with a hook 131. There is an escape groove 111 corresponding to the hook 131, and an elastic member 14 is provided between the other end of the buckle plate 13 and the sleeve 11, and the elastic member 14 is a compression spring. Under the action of the elastic member 14, the hook 131 passes through the avoidance groove 111 and resists the draw-in groove 121, restricting the sliding of the adjusting rod 12 along the sleeve 11; after the elastic member 14 is pressed down, the adjusting rod can be moved to adjust the protruding length.

Further, the bracket 1 is connected to the support 2 through the adjusting bolt 3 . The bracket 1 is connected with several adjusting bolts 3, the outer frame 22 is provided with threaded holes opposite to the adjusting bolts 3, the height of the support 2 can be finely adjusted through the adjusting bolts 3, and the support 2 and the bracket 1 can be disassembled for easy transfer Use in different venues.

Since the uneven ground may cause the operating mechanism to slip, an anti-skid groove is provided on the surface of the platform, and the bottom of the operating mechanism is located in the anti-skid groove.

Embodiment two:

The difference of this embodiment is that the height adjustment mechanism includes a bracket and an air cushion, and an air cushion is arranged between the bracket and the support. The mass of the operating mechanism is relatively large, so it is difficult to lift, and it is easier to lift the operating mechanism by inflating the air cushion, which can reduce the number of operators required.

Through the above embodiments, the object of the present invention has been fully and effectively achieved. Persons familiar with this technology should understand that the present invention includes but is not limited to the contents described in the accompanying drawings and the above specific embodiments. Any modifications that do not depart from the functional and structural principles of the present invention will be included in the scope of the claims.

Claims (5)

1. A mounting frame, characterized in that: it includes a support, the bottom of the support is provided with a height adjustment mechanism, the support includes an outer frame and a platform positioned in the outer frame, and the opposite sides of the outer frame There is a guide shaft between them, the platform is provided with a connecting hole for connecting the guide shaft, the outer frame is connected with a screw, the screw passes through the outer frame and is fixedly connected with the platform, and the rotating screw drives the platform along the axis of the guide shaft. To move, the outer frame is provided with a guide rail connected to the guide shaft, the platform is connected with a rack, the outer frame is connected with a rotating shaft, and the rotating shaft is connected with a gear meshing with the rack, and the rotating shaft The guide shaft is driven to move along the guide rail in a direction perpendicular to the axial direction of the guide shaft. The height adjustment mechanism includes a bracket, and the bracket includes several legs. The legs include a sleeve and an adjustment rod connected in the sleeve. 2. A mounting bracket according to claim 1, characterized in that: the upper end of the adjustment rod is provided with a number of slots arranged at intervals along the height direction of the adjustment rod, and the outer wall of the bottom of the sleeve is connected with a pinch plate , one end of the pinch plate is provided with a hook corresponding to the slot, the sleeve is provided with an escape groove corresponding to the hook, and an elastic member is provided between the other end of the pinch plate and the sleeve. 3. The installation frame according to claim 1, wherein the bracket is connected to the support by adjusting bolts. 4. The installation frame according to claim 1, characterized in that: the surface of the platform is provided with anti-slip grooves. 5 . The installation frame according to claim 1 , wherein the height adjustment mechanism comprises a bracket and an air cushion, and the air cushion is arranged between the bracket and the support. 6 .