CN111302279A - Corridor security monitoring camera installation auxiliary device - Google Patents

Abstract

The invention relates to an auxiliary device for installing a corridor security monitoring camera, which comprises a telescopic device, a supporting device and an expanding device, wherein the lower end of the telescopic device is uniformly provided with the supporting device, and the lower end of the supporting device is provided with the expanding device; secondly, because the height of stair differs, traditional hand ladder uses inconveniently on stair to the artifical dangerous too high of operation on the staircase, waste time and energy, bring great burden for the staff, reduced the efficiency of installation, and have advantages such as wide, the simple structure of application, be suitable for safe and reliable.

Description

A kind of corridor security monitoring camera installation auxiliary device

technical field

The invention relates to the technical field of security auxiliary devices, in particular to an auxiliary device for installing a corridor security monitoring camera.

Background technique

Surveillance and security systems use optical fibers, coaxial cables or microwaves to transmit video signals in their closed loops, and form an independent and complete system from camera to image display and recording. It can reflect the monitored object in real time, vividly and truly, which not only greatly prolongs the observation distance of the human eye, but also expands the function of the human eye. At the same time, the alarm system equipment alarms illegal intrusions, which is favored by users and is installed in the corridor. Surveillance cameras can reduce the occurrence of illegal intrusions and better protect people's property safety.

However, there are the following problems when installing surveillance cameras in traditional corridors. First, when manually installing surveillance cameras in corridors, it is generally necessary to manually carry a camera-installed toolkit, climb the escalator, and install cameras, which is inconvenient to operate, and due to manual labor The balance ability is not strong, and it is easy to cause injury to the staff; 2. Due to the different heights of the stairs, the traditional escalator is inconvenient to use on the stairs, and the manual operation on the escalator is too dangerous, time-consuming and laborious, and it is difficult for the staff. It has the advantages of wide application, simple structure, safe and reliable application, etc.

SUMMARY OF THE INVENTION

(1) Technical problems to be solved

The present invention provides an auxiliary device for installing surveillance cameras for corridor security, which can solve the above-mentioned problems existing in the installation of surveillance cameras in corridors.

(2) Technical solutions

In order to achieve the above purpose, the present invention adopts the following technical solutions, an auxiliary device for installing a corridor security monitoring camera, including a telescopic device, a supporting device and an opening device, the lower end of the telescopic device is equipped with a supporting device evenly installed, and the lower end of the supporting device is installed. A spreader is installed.

The telescopic device includes a flat plate, a connecting plate, a clamping plate, a straight plate, a rotating rod, a No. 1 bevel gear, a No. 2 bevel gear, a two-way threaded rod, a sliding plate, a straight rod, a square rod and a square plate. There are card slots on the left end of the plate and the connecting plate. The connecting plate is installed in the card slot of the flat plate by sliding fit, and the card plate is installed in the card slot of the connecting plate by sliding fit. A square plate is installed on the lower side, a straight groove is formed on the straight plate, a square groove is formed on the square plate, a through hole is formed on the inner wall of the straight groove, and a bidirectional threaded rod is installed between the inner walls of the front and rear ends of the straight groove through a bearing. A No. 1 bevel gear is installed at the middle end, a rotating rod is installed in the through hole through a bearing, and a No. 2 bevel gear is installed on the right end of the rotating rod. On the rod, the left end of the sliding plate is provided with a flat groove, a straight rod is installed between the upper and lower inner walls of the flat groove through a pin shaft, the straight rods are connected by a pin shaft, and the middle end of the straight rod is connected by a pin shaft to form an X-shaped structure. A square rod is installed on the straight rod at the right end through a pin shaft, and the right end of the square rod is installed between the inner walls of the upper and lower ends of the square groove through a pin shaft. , so that the square plate can be moved to an appropriate position, so that the distance between the flat plate, the connecting plate and the clamping plate is increased, and the space for manual work is increased.

The supporting device includes a supporting plate, a supporting threaded rod, a supporting rod, a positioning sliding rod, a clamping block, a clamping rod and a clamping spring rod. The lower ends of the straight plate and the square plate are symmetrically installed with a supporting plate. The lower end is provided with a support groove, a support rod is installed between the inner walls of the front and rear ends of the support groove through a pin shaft, a support thread groove is formed on the lower end of the support plate and the support rod, and the support thread rod is installed in the support thread groove by thread engagement. , the lower end of the support rod is provided with a groove, the inner wall of the groove is provided with a square hole, the positioning slide rod is installed in the groove by sliding fit, the clamping rod is installed in the square hole by sliding fit, and the clamping rod is installed on the clamping rod. A clamping block is installed, and a clamping spring rod is installed symmetrically up and down the clamping block and the inner wall of the groove. Through the positioning function of the supporting threaded rod, the supporting rod can be positioned at an angle perpendicular to the direction of the flat plate.

The opening device includes a straight block, a long strip, abutting threaded rod, abutting block, a horizontal rod, a curved rod and a support foot. Slotting, between the inner walls of the left and right ends of the lower side of the opening slot, a curved rod is installed symmetrically on the left and right through the pin shaft, the lower end of the bending rod is equipped with a supporting foot, the upper end of the bending rod is provided with an annular groove, and the inner wall of the opening groove is provided with a long slot. , the horizontal bar is installed in the long groove by sliding fit, and the horizontal bar is installed in the annular groove by sliding fit, the left and right ends of the horizontal bar are symmetrically installed with abutting blocks, and the abutting blocks are provided with circular grooves. There are long strips symmetrically installed on the outer walls of the left and right ends of the straight block, and the long strips are provided with abutting thread grooves. In the groove, through the rotation of the bent rod, the support foot can be rotated to a proper position, the contact area between the support foot and the ground is increased, and the stability of the support device is improved.

As a preferred technical solution of the present invention, the No. 1 bevel gear and the No. 2 bevel gear are engaged with each other, so that the rotation of the rotating rod can drive the rotation of the bidirectional threaded rod.

As a preferred technical solution of the present invention, a placement box is installed on the upper left side of the flat plate, so that the camera-mounted tool can be placed in the placement box, without the need for manual carrying of the tool bag, which reduces the labor intensity of manual labor.

As a preferred technical solution of the present invention, the positioning slide bar is provided with a clamping groove, and the clamping block is provided with an abutting groove. The positioning slide rod and the clamping block are used in cooperation with each other, and the clamping block can The positioning slide bar is positioned so that the positioning slide bar can slide to any height, can adapt to the height difference of the stairs, and has a wide range of adaptation.

As a preferred technical solution of the present invention, the support plates on the straight plate are located on the left and right outer sides of the straight plate, the support plates installed on the square plate are located on the square plate relatively close to the middle end of the square plate, and the support plates are installed staggered from each other, which is more convenient to support Rod retracted.

(3) Beneficial effects

1. The present invention can solve the following problems when installing surveillance cameras in existing corridors. First, when manually installing surveillance cameras in corridors, it is generally necessary to manually carry a camera-installed toolkit, climb up the escalator, and install cameras, which is inconvenient to operate. , and because the artificial balance ability is not strong, it is easy to cause injury to the staff; 2. Due to the different heights of the stairs, the traditional escalator is inconvenient to use on the stairs, and the manual operation on the escalator is too dangerous, time-consuming and laborious, It brings a greater burden to the staff, reduces the efficiency of installation, and has the advantages of wide application, simple structure, safe and reliable application, etc.

2. The telescopic device designed by the present invention operates through the mutual cooperation between the two-way threaded rod, the sliding plate, the straight rod and the square plate, so that when the two-way threaded rod rotates, the sliding plate can drive the straight rod to rotate, so that the square plate can move to a suitable position. It can adapt to the length of the stairs, increase the platform for manual work, improve the safety of manual work, and improve the work efficiency of camera installation.

3. The supporting device and the opening device designed by the present invention are used in cooperation with each other between the positioning slide bar, the clamping block, the clamping rod and the clamping spring rod, so that after the positioning slide bar moves to a suitable position, the clamping block can pass through the clamping block. The positioning sliding rod can be positioned to adapt to stairs of different heights. After the proper position, the supporting feet stably support the supporting device, which improves the stability of the telescopic device.

Description of drawings

The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

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

Fig. 2 is the structure schematic diagram of the telescopic device of the present invention;

Fig. 3 is the partial structure schematic diagram of the telescopic device of the present invention;

4 is a sectional view of the telescopic device of the present invention;

5 is a schematic structural diagram of the supporting device and the opening device of the present invention;

6 is a cross-sectional view of the supporting device and the opening device of the present invention;

Fig. 7 is a cross-sectional view taken along the line A-A of Fig. 6 of the present invention.

Detailed ways

The embodiments of the present invention are described in detail below with reference to the accompanying drawings, but the present invention can be implemented in many different ways as defined and covered by the claims.

As shown in Figures 1 to 7, an auxiliary device for installing a corridor security monitoring camera includes a telescopic device 1, a supporting device 2 and a spreading device 3. The lower end of the telescopic device 1 is evenly installed with a supporting device 2, which supports An opening device 3 is installed at the lower end of the device 2 .

The telescopic device 1 includes a flat plate 111, a connecting plate 112, a clamping plate 113, a straight plate 114, a rotating rod 115, a No. 1 bevel gear 116, a No. 2 bevel gear 117, a two-way threaded rod 118, a sliding plate 119, a straight rod 120, The square rod 121 and the square plate 122, the left end of the flat plate 111 and the left end of the connecting plate 112 are provided with a card slot, the connecting plate 112 is installed in the card slot of the flat plate 111 by sliding fit, and the card slot of the connecting plate 112 is fitted by sliding fit The card plate 113 is installed in the way, the straight plate 114 is installed on the lower side of the left end of the flat plate 111, the square plate 122 is installed on the lower side of the right end of the card plate 113, the straight plate 114 is provided with a straight groove, the square plate 122 is provided with a square groove, the inner wall of the straight groove is A through hole is opened on the upper part, a bidirectional threaded rod 118 is installed between the inner walls of the front and rear ends of the straight groove through a bearing, and a No. 1 bevel gear 116 is installed at the middle end of the bidirectional threaded rod 118. A No. 2 bevel gear 117 is installed on the right end, and a rotating thread groove is formed on the sliding plate 119. The sliding plate 119 is symmetrically installed on the bidirectional threaded rod 118 through thread engagement. The left end of the sliding plate 119 is provided with a flat groove, and the upper and lower inner walls of the flat groove A straight rod 120 is installed between the straight rods 120 through a pin shaft, the straight rods 120 are connected by a pin shaft, the middle end of the straight rod 120 is connected by a pin shaft to form an X-shaped structure, and a square rod is installed on the rightmost straight rod 120 through a pin shaft 121, the right end of the square rod 121 is installed between the inner walls of the upper and lower ends of the square groove through a pin shaft.

The No. 1 bevel gear 116 and the No. 2 bevel gear 117 are used in mesh with each other.

During specific operation, manually rotating the rotating rod 115 drives the No. 2 bevel gear 117 to rotate, the No. 2 bevel gear 117 drives the No. 1 bevel gear 116 to rotate through gear meshing, and the No. 1 bevel gear 116 drives the bidirectional threaded rod 118 to rotate, and the bidirectional threaded rod 118 rotates. 118 drives the sliding plate 119 to slide to a suitable position by means of thread engagement, the sliding plate 119 drives the straight rod 120 to rotate, the straight rod 120 drives the square rod 121 to rotate, and the square rod 121 drives the clamping plate 113 to move to a suitable position.

The support device 2 includes a support plate 21, a support threaded rod 22, a support rod 23, a positioning slide rod 24, a clamping block 25, a clamping rod 26 and a clamping spring rod 27. The straight plate 114 and the square plate 122 The lower end is symmetrically installed with a support plate 21 in the front and rear, the lower end of the support plate 21 is provided with a support groove, a support rod 23 is installed between the inner walls of the front and rear ends of the support groove through a pin shaft, and a support thread groove is provided on the lower end of the support plate 21 and the support rod 23 , the supporting threaded rod 22 is installed in the supporting threaded groove by means of threaded engagement, the lower end of the supporting rod 23 is provided with a groove, the inner wall of the groove is provided with a square hole, and a positioning slide rod 24 is installed in the groove by sliding fit, A clamping rod 26 is installed in the square hole by sliding fit, a clamping block 25 is installed on the clamping rod 26, and a clamping spring rod 27 is installed symmetrically up and down the clamping block 25 and the inner wall of the groove.

The positioning sliding rod 24 is provided with a clamping groove, and the clamping block 25 is provided with a pressing groove, and the positioning sliding rod 24 and the clamping block 25 are used in cooperation with each other.

The support plates 21 on the straight plate 114 are located on the left and right outer sides of the straight plate 114 , the support plates 21 installed on the square plate 122 are located relatively close to the middle end of the square plate 122 , and the support plates 21 are installed staggered from each other.

A placing box 11 is installed on the upper left end of the flat plate 111 .

After the clamping plate 113 moves to the proper position, rotate the supporting plate 21 to the proper position, rotate the supporting threaded rod 22 to position the supporting plate 21 to be perpendicular to the flat plate 111, pull the clamping rod 26 to the proper position, and pull the lower end for positioning After the slide bar 24 is in the proper position, release the clamping rod 26, and under the rebound action of the clamping spring rod 27, the clamping block 25 performs the positioning operation on the positioning slide bar 24, and places the tools required for installing the surveillance camera. into the storage box 11.

The opening device 3 includes a straight block 31, a long strip 32, a pressing threaded rod 33, a pressing block 34, a horizontal rod 35, a curved rod 36 and a supporting foot 37. The lower end of the positioning slide rod 24 is installed with a The straight block 31 is provided with an opening slot on the straight block 31. Between the inner walls of the left and right ends of the lower side of the opening slot, a curved rod 36 is symmetrically installed on the left and right through a pin shaft. There is an annular groove, and a long groove is formed on the inner wall of the opening groove. The horizontal bar 35 is installed in the long groove by sliding fit, and the horizontal bar 35 is installed in the annular groove by sliding fit. The horizontal bar 35 is about Abutting blocks 34 are installed symmetrically at both ends, and circular grooves are formed on the abutting blocks 34, and long strips 32 are symmetrically installed on the outer walls of the left and right ends of the straight block 31. An abutting threaded rod 33 is installed in the threaded groove by means of threaded engagement, and the lower end of the abutting threaded rod 33 is installed in the circular groove.

After the tools required for the surveillance camera are placed in the placing box 11, the threaded rod 33 is rotated downward to tighten the threaded rod 33, and the threaded rod 33 drives the abutment block 34 to move downward, and the abutment block 34 drives the cross bar 35 to move downward. After the rod 35 drives the bending rod 36 to rotate to an appropriate angle, the supporting foot 37 at the lower end of the bending rod 36 is rotated to an appropriate angle, so that the supporting foot 37 supports the supporting device 2 more stably, and the monitoring camera is installed manually on the telescopic device 1.

when working

The first step: manually rotate the rotating rod 115 to drive the No. 2 bevel gear 117 to rotate, the No. 2 bevel gear 117 drives the two-way threaded rod 118 to rotate through the No. 1 bevel gear 116, and the two-way threaded rod 118 drives the straight rod 120 to rotate through the sliding plate 119. The rod 120 drives the clamping plate 113 to move to a suitable position through the square rod 121;

Step 2: After rotating the support threaded rod 22 to position the support plate 21 perpendicular to the flat plate 111, pull the clamping rod 26 to a suitable position, and then pull the positioning slide rod 24 to a suitable position at the lower end, after clamping the spring rod Under the rebound action of 27, the clamping block 25 performs the positioning operation on the positioning slide bar 24, and the tools required for installing the monitoring camera are placed in the placing box 11;

Step 3: Rotate the abutting threaded rod 33 to drive the abutting block 34 to move downward, and the abutting block 34 drives the bending rod 36 to rotate to a suitable angle through the cross bar 35, so that the supporting foot 37 at the lower end of the bending rod 36 rotates to a suitable angle , so that the support feet 37 support the support device 2 more stably, and the monitoring camera is installed manually on the telescopic device 1 .

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims (6)

1. A corridor security monitoring camera installation auxiliary device, comprising a telescopic device (1), a support device (2) and an opening device (3), characterized in that: the lower end of the telescopic device (1) is evenly installed with A support device (2), and an opening device (3) is installed at the lower end of the support device (2); wherein: The telescopic device (1) includes a flat plate (111), a connecting plate (112), a clamping plate (113), a straight plate (114), a rotating rod (115), a No. 1 bevel gear (116), a No. 2 bevel gear ( 117), two-way threaded rod (118), sliding plate (119), straight rod (120), square rod (121) and square plate (122), the left end of the flat plate (111) and the left end of the connecting plate (112) are both A card slot is provided, a connecting plate (112) is installed in the card slot of the flat plate (111) by sliding fit, and a card plate (113) is installed in the card slot of the connecting plate (112) by sliding fit, and the flat plate (111) A straight plate (114) is installed on the lower side of the left end, a square plate (122) is installed on the lower side of the right end of the clamping plate (113), a straight groove is formed on the straight plate (114), a square groove is formed on the square plate (122), and the inner wall of the straight groove A through hole is opened on the upper part, a bidirectional threaded rod (118) is installed between the inner walls of the front and rear ends of the straight groove through a bearing, and a No. 1 bevel gear (116) is installed at the middle end of the bidirectional threaded rod (118). A No. 2 bevel gear (117) is installed on the right end of the rod (115) and the rotating rod (115). The sliding plate (119) is provided with a rotating thread groove. On (118), the left end of the sliding plate (119) is provided with a flat groove, a straight rod (120) is installed between the upper and lower inner walls of the flat groove through a pin shaft, and the straight rods (120) are connected by a pin shaft. ) The middle end is connected by a pin shaft to form an X-shaped structure, a square rod (121) is installed on the rightmost straight rod (120) through a pin shaft, and the right end of the square rod (121) is installed on the inner walls of the upper and lower ends of the square groove through a pin shaft. between; The supporting device (2) comprises a supporting plate (21), a supporting threaded rod (22), a supporting rod (23), a positioning sliding rod (24), a clamping block (25), a clamping rod (26) and a clamping Tighten the spring rod (27), the lower ends of the straight plate (114) and the square plate (122) are symmetrically installed with a support plate (21) at the front and rear, and a support groove is provided at the lower end of the support plate (21), between the inner walls of the front and rear ends of the support groove A support rod (23) is installed through the pin, the lower end of the support plate (21) and the support rod (23) are provided with support thread grooves, and the support thread rod (22) is installed in the support thread groove by means of thread engagement, supporting The lower end of the rod (23) is provided with a groove, the inner wall of the groove is provided with a square hole, a positioning sliding rod (24) is installed in the groove by sliding fit, and a clamping rod (24) is installed in the square hole by sliding fit. 26), a clamping block (25) is installed on the clamping rod (26), and a clamping spring rod (27) is installed symmetrically up and down on the clamping block (25) and the inner wall of the groove. 2. A corridor security monitoring camera installation auxiliary device according to claim 1, characterized in that: the opening device (3) comprises a straight block (31), a long strip (32), a pressing threaded rod (33), abutting block (34), transverse rod (35), curved rod (36) and support foot (37), the lower end of the positioning slide rod (24) is provided with a straight block (31), the straight block ( 31) is provided with an opening slot, and between the inner walls of the left and right ends of the lower side of the opening slot, a curved rod (36) is installed symmetrically on the left and right through a pin shaft, and a supporting foot (37) is installed at the lower end of the curved rod (36), and the curved rod ( 36) The upper end is provided with an annular groove, the inner wall of the open groove is provided with a long groove, the cross bar (35) is installed in the long groove by sliding fit, and the cross bar (35) is installed on the ring by sliding fit. In the groove, abutting blocks (34) are symmetrically installed on the left and right ends of the horizontal bar (35), a circular groove is formed on the abutting block (34), and long strips (31) are symmetrically installed on the outer walls of the left and right ends of the straight block (31). 32), the long strip plate (32) is provided with an abutting thread groove, and an abutting threaded rod (33) is installed in the abutting thread groove by means of threaded engagement, and the lower end of the abutting threaded rod (33) is installed in the circular groove. . 3 . The installation auxiliary device for a corridor security monitoring camera according to claim 1 , wherein the No. 1 bevel gear ( 116 ) and the No. 2 bevel gear ( 117 ) are used in mesh with each other. 4 . 4 . The installation auxiliary device for a corridor security monitoring camera according to claim 1 , wherein a placement box ( 11 ) is installed on the upper left end of the flat plate ( 111 ). 5 . 5. A corridor security monitoring camera installation auxiliary device according to claim 1, characterized in that: the positioning slide rod (24) is provided with a clamping groove, and the clamping block (25) is provided with a clamping groove The slot, the positioning sliding rod (24) and the clamping block (25) are used in cooperation with each other. 6. A corridor security monitoring camera installation auxiliary device according to claim 1, characterized in that: the support plate (21) on the straight plate (114) is located on the left and right outer sides of the straight plate (114), and the square plate (122) The supporting plate (21) installed on the top is located at the square plate (122) relatively close to the middle end of the square plate (122), and the supporting plates (21) are installed staggered from each other.

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