CN210179551U

CN210179551U - Engineering lighting lamp bracket

Info

Publication number: CN210179551U
Application number: CN201921407633.9U
Authority: CN
Inventors: Dexin Yao; 姚德馨; Yujun Chen; 陈宇军; Jun Shen; 沈军
Original assignee: Shanghai Zhonggui Construction Engineering Co Ltd
Current assignee: Shanghai Zhonggui Construction Engineering Co Ltd
Priority date: 2019-08-27
Filing date: 2019-08-27
Publication date: 2020-03-24
Anticipated expiration: 2029-08-27

Abstract

The utility model discloses an engineering lighting lamp bracket, including base and bracing piece, its characterized in that, the shape of base is the X type, the base including the supporting shoe that is located X type center and four respectively with supporting shoe side fixed connection's sill bar, the bracing piece sets up on the supporting shoe, the spout that extends along sill bar length direction is seted up to the one end terminal surface that the supporting shoe was kept away from to the sill bar, be provided with in the sill bar and slide complex extension rod with the spout, the one end that the extension rod is close to the supporting shoe is located the spout all the time. The extension rod can move along the length direction of the sliding groove, one end of the extension rod extends out of the end face, far away from the supporting block, of the bottom rod, the length of the bottom rod is prolonged through the extension rod, and therefore the anti-rollover capacity of the frame body is improved.

Description

Engineering lighting lamp bracket

Technical Field

The utility model relates to an engineering lighting lamp technical field, more specifically the theory relates to an engineering lighting lamp bracket.

Background

In engineering construction, due to the fact that construction period is tight or engineering needs, a construction party inevitably needs to construct at night, workers at night need to construct in an environment with a light source, and the engineering illuminating lamp is an indispensable tool in the construction process.

Prior art is shown in fig. 1, and engineering lighting lamp holder includes base 1, bracing piece 5, mounting panel 6, and base 1 is the T type structure of two sill bars 3 constitution by mutually perpendicular, and bracing piece 5 is perpendicular to base 1, and one end tip and base 1 fixed connection, mounting panel 6 and bracing piece 5 keep away from the one end tip fixed connection of base 1.

Engineering construction is generally carried out outdoors, outdoor construction often can meet strong wind weather, and the lighting fixture of engineering lighting lamp takes place to turn on one's side easily. The lamp holder among the prior art realizes anti turning on one's side through the sill bar 3 that constitutes T type structure on the base 1, and the ability of turning on one's side of anti of engineering lighting lamp holder is relevant with the length of sill bar 3, and the longer the length of sill bar 3, the better, the ability of turning on one's side is stronger for the stability of lamp holder, but under the condition that sill bar 3 length is long enough, the area occupied of lamp holder is big again, is difficult for accomodating.

SUMMERY OF THE UTILITY MODEL

To the technical problem, an object of the utility model is to provide an engineering lighting lamp holder, this engineering lighting lamp holder have the extension rod of multiplicable sill bar length, when meetting strong wind weather, stretch out the extension rod from the inslot that slides and increase the sill bar length, make the anti ability reinforcing of turning on one's side of work light, when needs are accomodate, with the extension rod to the inslot that slides in shrink, make the space that engineering lighting lamp holder accounted for diminish, easily accomodate.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an engineering lighting lamp bracket, includes base and bracing piece, the shape of base is the X type, the base is including the supporting shoe that is located X type center and four bottom rods with supporting shoe side fixed connection respectively, the bracing piece sets up on the supporting shoe, the one end terminal surface that the supporting shoe was kept away from to the bottom rod is seted up along the spout that bottom rod length direction extends, be provided with in the bottom rod with the spout complex extension rod that slides, the one end that the extension rod is close to the supporting shoe is located the spout all the time.

By adopting the technical scheme, the extension rod is in sliding fit with the sliding groove, when the anti-rollover capacity of the lamp holder needs to be improved, the extension rod can move along the length direction of the sliding groove, so that one end of the extension rod extends out of the end face of the bottom rod, which is far away from the supporting block, and the extension rod prolongs the length of the bottom rod in such a way, so that the anti-rollover capacity of the lamp holder is improved; when the anti ability of turning on one's side of need not improving the lighting fixture, the extension rod slides back in the sill bar along the spout, and occupation space is not convenient for accomodate.

The utility model discloses further set up to: the bottom rod is provided with a driving piece used for pushing the extension rod to slide in the sliding groove, the driving piece is matched with the sliding groove in a sliding mode, and the driving piece is detachably connected with the extension rod.

Through adopting above-mentioned technical scheme, can dismantle between driving piece and the extension rod and be connected, the sound state between driving piece and the extension rod is the same, therefore accessible driving piece manual control extension rod's removal.

The utility model discloses further set up to: the spout inside wall is provided with a plurality of constant head tanks of arranging the distribution along spout length direction, be provided with on the driving piece with the spout on the elastic bulge of the constant head tank elastic clamping of different positions department.

Through adopting above-mentioned technical scheme, the location of driving piece on the spout is realized to the constant head tank joint on elastic bulge on the driving piece and the spout inside wall, the driving piece can be dismantled with the extension rod and be connected, the driving piece is positioned the location that has realized the extension rod, the joint in this scheme is elastic joint, when the driving piece receives the power of certain size on the spout length direction, elastic bulge is separable with the constant head tank, the driving piece is under the effect of the power along spout length direction, move on the spout together with the extension rod, play fine location fixed action to the extension rod after sliding, prevent that the extension rod from sliding at will in the spout.

The utility model discloses further set up to: the extension rod is provided with the spread groove, the driving piece includes the traction block, spread groove and traction block grafting gomphosis.

Through adopting above-mentioned technical scheme, the driving piece has realized through the gomphosis between traction block and the spread groove that the dismantlement between driving piece and the extension rod is connected, makes synchronous motion between driving piece and the extension rod.

The utility model discloses further set up to: the shape of traction block is the T type, the spread groove is the same T type groove of shape and traction block.

Through adopting above-mentioned technical scheme, the shape of spread groove is the same with the shape of traction block, is the T type, more firm when making the inlay between spread groove and the traction block.

The utility model discloses further set up to: and a pushing rod for pushing the driving piece to move on the sliding groove is fixedly connected to the surface of one side of the driving piece, which is back to the sliding groove.

Through adopting above-mentioned technical scheme, the catch bar is located the spout outside, can realize passing driving piece and extension rod in the spout outside through the catch bar, adjusts the position of extension rod in the spout, and the setting up of catch bar makes the adjustment of driving piece to the extension rod position more simple and convenient.

The utility model discloses further set up to: the end part of one end, far away from the supporting block, of the extension rod is provided with a fixing hole which vertically penetrates through the upper surface and the lower surface of the extension rod, a bolt in threaded fit with the fixing hole is arranged in the fixing hole, and the axial length of the part with threads on the bolt is larger than the height of the bottom rod.

Through adopting above-mentioned technical scheme, when the support body was placed on the ground of unevenness, sill bar and extension rod have partly unsettled, and the bolt is arranged in the fixed orifices that the extension rod kept away from the one end tip of supporting shoe, and the partial axial length of screw bolt area screw thread is greater than the height of sill bar, and accessible swivel bolt makes its bottom pass the ground contact of extension rod with the unevenness, and the stability that the multiple spot supported messenger support body increases, also makes the anti ability of turning on one's side of support body improve.

The utility model discloses further set up to: the bolt is provided with a turncap fixedly sleeved on the head of the bolt.

Through adopting above-mentioned technical scheme, through establish the turncap on the bolt head, can increase the moment of torsion of bolt head, make the rotation of bolt easier.

To sum up, the utility model discloses following beneficial effect has:

1. when the anti-rollover capability of the lamp holder needs to be improved, the extension rod can move along the length direction of the sliding groove, so that one end of the extension rod extends out of the end face of the bottom rod, which is far away from the supporting block, and the extension rod extends the length of the bottom rod in this way, so that the anti-rollover capability of the lamp holder is improved; when the anti-side-turning capacity of the lamp bracket is not required to be improved, the extension rod slides back to the bottom rod along the sliding groove, so that the space is not occupied, and the lamp bracket is convenient to store;

2. the flexible bulge on the driving piece is elastic clamping with the constant head tank joint on the spout inside wall, receives when the driving piece is the ascending power of certain size edge spout length direction, and the flexible bulge is separable with the constant head tank, and the driving piece moves on the spout with the extension rod together under the effect of the ascending power of spout length direction, plays fine location fixed action to the extension rod after sliding, prevents that the extension rod from sliding at will in the spout.

Drawings

FIG. 1 is a schematic diagram of a prior art configuration;

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

FIG. 3 is a schematic structural diagram of a driving member of the present invention;

fig. 4 is a top view of the driving member of the present invention.

Reference numerals: 1. a base; 2. a support block; 3. a bottom bar; 4. mounting holes; 5. a support bar; 6. mounting a plate; 7. reinforcing ribs; 8. a through hole; 9. a chute; 10. a notch; 11. a trough body; 12. positioning a groove; 13. an extension pole; 14. a fixing hole; 15. a bolt; 16. screwing the cap; 17. connecting grooves; 18. a drive member; 19. a driver body; 20. a push rod; 21. a clamping arm; 22. an elastic bulge; 23. and a traction block.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

An engineering lighting lamp holder is shown in figure 2 and comprises a base 1, wherein the base 1 comprises a supporting block 2 and a plurality of bottom rods 3, the supporting block 2 is cuboid, the bottom rods 3 are cuboid, the shape area of one end face of each bottom rod 3 is equal to that of any side face of the supporting block 2, the number of the bottom rods 3 is four, the four side faces of the supporting block 2 are respectively welded and fixed with the end faces of the four bottom rods 3, and the base 1 is X-shaped;

the center of the upper surface of the base 1 is provided with a mounting hole 4, the axis of the mounting hole 4 is vertical to the upper surface of the base 1, a coaxial support rod 5 is arranged in the mounting hole 4, the mounting hole 4 is in threaded fit with the support rod 5, two opposite mounting plates 6 are mounted at the end part of the support rod 5 far away from the base 1, a plurality of through holes 8 penetrating through two opposite side surfaces are formed in the mounting plates 6, two reinforcing ribs 7 are arranged between the two mounting plates 6, the two reinforcing ribs 7 are respectively positioned at two sides of the support rod 5, and the support rod 5, the mounting plates 6 and the reinforcing ribs 7 are fixedly connected through;

the upper surface of the bottom rod 3 is provided with a sliding groove 9 extending along the length direction of the bottom rod 3, the sliding groove 9 penetrates through the end surface of one end, away from the supporting block 2, of the bottom rod 3, the sliding groove 9 comprises a groove body 11 and a notch 10 communicated with the groove body 11, the notch 10 is positioned above the groove body 11, the width of the notch 10 is smaller than that of the groove body 11, a positioning groove 12 is formed in the inner side wall of the notch 10 in a concave mode along the width direction of the notch, and the positioning grooves 12 are arranged along the length direction;

an extension rod 13 is arranged in the trough body 11, the extension rod 13 is cuboid, the length direction of the extension rod 13 is consistent with that of the trough body 11, and the extension rod 13 is in sliding fit with the trough body 11;

the upper surface of the end part of the extension rod 13, which is far away from the supporting block 2, is provided with a fixing hole 14 penetrating through the upper side surface and the lower side surface, a bolt 15 is arranged in the fixing hole 14, the bolt 15 is in threaded connection with the fixing hole 14, the axial length of the part with threads of the bolt 15 is greater than the height of the bottom rod 3, the head of the bolt 15 is positioned at one end of the fixing hole 14, which is back to the bottom surface of the sliding chute 9, a screw cap 16 fixedly sleeved on the head of the bolt 15 is arranged on the bolt 15, and when the extension rod 13 is integrally positioned in the bottom rod 3;

the end face of one end of the extension rod 13 close to the supporting block 2 is provided with a T-shaped connecting groove 17, and the connecting groove 17 penetrates through the upper side face and the lower side face of the extension rod 13.

As shown in fig. 3 and 4, the driving member 18 includes a driving member main body 19 and a push rod 20 vertically fixed on a side surface of the driving member main body 19 opposite to the sliding slot 9, the driving member main body 19 is in sliding fit with the slot 10, two oppositely arranged clamping arms 21 extend along the length direction of the sliding slot 9 from a side surface of the driving member main body 19 opposite to the side wall of the slot 10, each clamping arm 21 is made of a plastic material and has certain elasticity, each clamping arm 21 is located in the corresponding slot 10, an elastic protrusion 22 extends from a side surface of an end portion of the clamping arm 21 far away from the driving member main body 19, the elastic protrusion 22 protrudes from a surface of the driving member facing the inner wall of the slot 10, and the elastic protrusion 22 is elastically clamped with the positioning slots.

As shown in fig. 2, the driving member body 19 includes a pulling block 23 at the bottom of the driving member body 19, the pulling block 23 is T-shaped, and an end of the pulling block 23 away from the supporting block 2 is inserted into the connecting groove 17 of the extension rod 13.

The working principle of the embodiment is as follows:

when the length of the bottom rod 3 needs to be increased, the push rod 20 is moved along the bottom rod 3 in the direction away from the supporting block 2, the push rod 20 drives the driving piece 18 to integrally move, the driving piece 18 is embedded with the through groove on the extension rod 13 through the traction block 23, the driving piece 18 pushes the extension rod 13 to move along the bottom rod 3 in the direction away from the supporting block 2, and in the process, the protrusion 22 arranged on the clamping arm 21 is elastically clamped with the positioning grooves 12 at different positions on the notch 10;

when the end of the extension rod 13 far from the support block 2 extends out of the bottom rod 3 by a sufficient distance, the pushing force is removed, and the protrusion 22 on the clamping arm 21 is clamped with the positioning slot 12, so that the driving member 18 and the extension rod 13 are positioned in the length direction of the bottom rod 3.

When the support body is placed on uneven ground, the bottom rod 3 and the extension rod 13 are partially suspended, the screw rod with the threads of the bolt 15 is longer than the bottom rod 3 in axial length, the bottom of the screw rod can penetrate through the extension rod 13 to be in contact with the uneven ground by rotating the bolt 15, the stability of the support body is increased by multi-point support, and the anti-rollover capacity of the support body is improved.

The present invention is not limited to the above embodiment, and those skilled in the art can make modifications to the embodiment as required without inventive contribution after reading the present specification, but all the modifications are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides an engineering lighting lamp holder, includes base (1) and bracing piece (5), its characterized in that, the shape of base (1) is the X type, base (1) including be located supporting shoe (2) at X type center and four respectively with supporting shoe (2) side fixed connection's sill bar (3), bracing piece (5) set up on supporting shoe (2), sill bar (3) keep away from the one end terminal surface of supporting shoe (2) and offer spout (9) along sill bar (3) length direction extension, be provided with in sill bar (3) and slide complex extension rod (13) with spout (9), the one end that extension rod (13) are close to supporting shoe (2) is located spout (9) all the time.

2. The engineering lighting lamp holder according to claim 1, wherein the bottom rod (3) is provided with a driving member (18) for pushing the extension rod (13) to slide in the sliding groove (9), the driving member (18) is in sliding fit with the sliding groove (9), and the driving member (18) is detachably connected with the extension rod (13).

3. The engineering lighting lamp holder according to claim 2, wherein the inner side wall of the sliding groove (9) is provided with a plurality of positioning grooves (12) which are arranged and distributed along the length direction of the sliding groove (9), and the driving member (18) is provided with elastic protrusions (22) which are elastically clamped with the positioning grooves (12) at different positions on the sliding groove (9).

4. An engineering lighting lamp holder according to claim 3, wherein the extension rod (13) is provided with a connecting groove (17), the driving member (18) comprises a traction block (23), and the connecting groove (17) is inserted and embedded with the traction block (23).

5. The engineering lighting lamp holder according to claim 4, wherein the drawing block (23) is T-shaped, and the connecting groove (17) is a T-shaped groove with the same shape as the drawing block (23).

6. An engineering lighting lamp holder according to claim 2, wherein a push rod (20) for pushing the driving member (18) to move on the sliding chute (9) is fixedly connected to one side surface of the driving member (18) opposite to the sliding chute (9).

7. The engineering lighting lamp holder according to claim 1, wherein a fixing hole (14) vertically penetrating through the upper and lower surfaces of the extension rod (13) is formed in one end portion of the extension rod (13) far away from the support block (2), a bolt (15) in threaded fit with the fixing hole (14) is arranged in the fixing hole (14), and the axial length of the part with the threads on the bolt (15) is greater than the height of the bottom rod (3).

8. An engineering lighting lamp holder according to claim 7, characterized in that the bolt (15) is provided with a screw cap (16) which is fixedly sleeved on the head of the bolt (15).