Background
The channel steel is a long-strip steel with a groove-shaped section, belongs to carbon structural steel for construction and machinery, is a section steel with a complex section, is in a groove shape in the section, needs to be fixed through a base when being used for a cable bridge, and is called a channel steel upright base when being used for fixing.
But the following problems exist in the existing channel steel upright column base:
1. the steel channel is fixed through the traditional bolt, so that connection is loosened due to rusting and abrasion after long-time use, and the fixation of the steel channel is influenced;
2. when supporting fixedly, inconvenient with the width regulation support position of channel-section steel stand to lead to because of the too wide unable fixing of distance, perhaps influence the support effect near too much apart from.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a channel-section steel stand base for cable testing bridge has solved and has leaded to connecting to take place not hard up under long-time the use because of getting rusty and wearing and tearing, and the influence is to the fixed of channel-section steel and inconvenient width adjustment support position with the channel-section steel to lead to fixing the problem of proposing because of the distance is too wide.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a channel steel stand column base for a cable bridge comprises a bottom plate, wherein a mounting groove is formed in the top of the bottom plate, the inner side wall of the mounting groove is rotatably connected with a lead screw through a bearing, a threaded cylinder is in threaded connection with the surface of the lead screw, a connecting sleeve is fixedly connected to the top of the threaded cylinder, a connecting rod is slidably connected to the inner wall of the connecting sleeve, a connecting seat is fixedly connected to the top of the connecting rod, a mounting plate is placed in a top room of the connecting seat, a channel steel stand column main body is fixedly connected to the top of the mounting plate, a fixing block is fixedly connected to the top of the connecting seat, a fixing groove is formed in the bottom of the mounting plate, the fixing block is slidably connected with the inner wall of the fixing groove, a connecting groove is, the side fixedly connected with inserted bar of pull rod, the jack has been seted up to the side of fixed block, the inner wall sliding connection of inserted bar and jack.
As a preferred technical scheme of the utility model, the side of connecting rod runs through and has seted up spacing hole, connecting sleeve's side is provided with the bolt, connecting sleeve's opposite side fixedly connected with nut, bolt through connection sleeve and spacing hole and nut threaded connection.
As a preferred technical scheme of the utility model, the side fixedly connected with telescopic link of connecting seat, the tip and another connecting seat fixed connection of telescopic link.
As a preferred technical scheme of the utility model, the tip of lead screw runs through to the outside of bottom plate, the tip fixedly connected with crank of lead screw.
As a preferred technical scheme of the utility model, the side fixedly connected with pull ring of pull rod, the dampproofing board of bottom fixedly connected with of bottom plate.
As a preferred technical scheme of the utility model, the diameter of jack and the aperture looks adaptation of jack, the diameter of fixed block and the aperture looks adaptation of fixed slot.
(III) advantageous effects
Compared with the prior art, the utility model provides a channel-section steel stand base for cable testing bridge possesses following beneficial effect:
1. this channel-section steel stand base for cable testing bridge makes the position that can adjust the connecting seat according to the size of mounting panel when using through the cooperation of lead screw, thread section of thick bamboo and mounting groove to better support and fix the channel-section steel stand, guaranteed the stability of cable when using, avoided because of overlength or too short unable installation, cause unnecessary troublesome.
2. This channel-section steel stand base for cable testing bridge makes more stable firm when fixing the mounting panel through the cooperation between fixed block, fixed slot and the spread groove, has avoided taking place the condition of smooth silk because of rustting or wearing and tearing through traditional bolt to the influence is to the installation and the fixing of channel-section steel stand.
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.
Examples
Referring to fig. 1-3, the present invention provides the following technical solutions: a channel steel upright column base for a cable bridge comprises a base plate 1, wherein the top of the base plate 1 is provided with a mounting groove 2, the inner side wall of the mounting groove 2 is rotatably connected with a screw rod 3 through a bearing, the surface of the screw rod 3 is in threaded connection with a threaded cylinder 4, the top of the threaded cylinder 4 is fixedly connected with a connecting sleeve 5, the inner wall of the connecting sleeve 5 is in sliding connection with a connecting rod 6, the top of the connecting rod 6 is fixedly connected with a connecting seat 7, a mounting plate 8 is placed in a top room of the connecting seat 7, the top of the mounting plate 8 is fixedly connected with a channel steel upright column main body 9, the top of the connecting seat 7 is fixedly connected with a fixed block 10, the bottom of the mounting plate 8 is provided with a fixed groove 11, the fixed block 10 is in sliding connection with the inner, the side of the pull rod 14 is fixedly connected with an insert rod 15, the side of the fixed block 10 is provided with a jack 16, and the insert rod 15 is connected with the inner wall of the jack 16 in a sliding manner.
In this embodiment, make a thread cylinder 4 slide at the inner wall of mounting groove 2 through rotating lead screw 3, thereby adjust the position of connecting sleeve 5, thereby make to drive connecting rod 6 and connecting seat 7 and remove, reach the effect of adjusting the mounted position, it is fixed to support it according to different mounting panel 8's size conveniently, when installing, through inserting fixed block 10 in fixed slot 11, then through pulling pull rod 14, make it drive inserted bar 15 and insert in jack 16, thereby make connecting seat 7 and mounting panel 8 fix, when fixing, resilience force through fixed spring 13 plays fixed spacing effect, the installation of fixed spring 13 of being convenient for through the spread groove 12 that sets up.
Specifically, the side of the connecting rod 6 is provided with a limiting hole 17 in a penetrating manner, the side of the connecting sleeve 5 is provided with a bolt 18, the other side of the connecting sleeve 5 is fixedly connected with a nut 19, and the bolt 18 penetrates through the connecting sleeve 5 and the limiting hole 17 to be in threaded connection with the nut 19.
In this embodiment, the bolt 18 is inserted into the limiting holes 17 at different positions, so as to be screwed with the nut 19, thereby adjusting the length of the connecting rod 6 in the connecting sleeve 5 as required, and adjusting the length.
Specifically, the side of the connecting seat 7 is fixedly connected with a telescopic rod 20, and the end of the telescopic rod 20 is fixedly connected with the other connecting seat 7.
In this embodiment, the crank 21 through setting up conveniently rotates lead screw 3 for it is more light convenient when adjusting.
Specifically, the end of the screw rod 3 penetrates to the outside of the bottom plate 1, and the end of the screw rod 3 is fixedly connected with a crank 21.
In this embodiment, the crank 21 through setting up conveniently rotates lead screw 3 for it is more light convenient when adjusting.
Specifically, the side of the pull rod 14 is fixedly connected with a pull ring 22, and the bottom of the bottom plate 1 is fixedly connected with a damp-proof plate 23.
In the embodiment, the pull rod 14 is conveniently pulled through the arranged pull ring 22, and the damp-proof plate 23 is arranged to play a damp-proof role.
Specifically, the diameter of the insertion rod 15 is matched with the aperture of the insertion hole 16, and the diameter of the fixing block 10 is matched with the aperture of the fixing groove 11.
In this embodiment, the diameter of the insertion rod 15 is matched with the aperture of the insertion hole 16, and the diameter of the fixing block 10 is matched with the aperture of the fixing groove 11, so that the fixing is more compact and firm.
The utility model discloses a theory of operation and use flow: when the screw-thread connecting device is used, the screw-thread cylinder 4 slides on the inner wall of the mounting groove 2 by rotating the screw rod 3, so as to adjust the position of the connecting sleeve 5, thereby driving the connecting rod 6 and the connecting seat 7 to move, achieving the effect of adjusting the mounting position, conveniently supporting and fixing the mounting plate 8 according to the sizes of different mounting plates, when the mounting is carried out, by inserting the fixing block 10 into the fixing groove 11, then by pulling the pull rod 14, the connecting rod drives the inserting rod 15 to be inserted into the inserting hole 16, thereby fixing the connecting seat 7 and the mounting plate 8, when the fixing is carried out, the resilience force of the fixing spring 13 plays the role of fixing and limiting, the mounting of the fixing spring 13 is facilitated through the arranged connecting groove 12, when the mounting height needs to be adjusted, by inserting the bolt 18 into the limiting holes 17 at different positions, thereby carrying out thread fixing with the nut 19, thereby reach the length of adjusting connecting rod 6 in connecting sleeve 5 as required, reach the effect of adjusting length, telescopic link 20 through setting makes things convenient for the connection between two connecting seats 7, thereby guaranteed the stability when installing, crank 21 through setting up conveniently rotates lead screw 3, make light convenient more when adjusting, pull ring 22 through setting conveniently stimulates pull rod 14, dampproofing effect is played through dampproofing board 23 that sets up.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.